Q: The atomic number of an atom is determined by the number of in the atom. (a) protons (b) neutrons…
A: The fundamental building blocks of matter are known as atoms. They are composed of neutrally-charged…
Q: Which parts of an element do not vary in number?a. electronsb. neutronsc. protonsd. All of these…
A: Electrons are negatively charged. Protons are positively charged. Neutrons are neutral.
Q: The number of protons in a neutral (no charge) atom equals the number of O elements. electrons. O…
A: An ion is a an atom or molecule which is charge, either positively or negatively, based on the…
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A: Mass number of an atom is the sum of the number of protons and neutrons in the nucleus of the atom.…
Q: Oe 2. An atom has 25 protons, 30 neutrons, and 25 electrons. What is the charge of the atom's…
A:
Q: A positively charged atom has _____. gained protons gained electrons lost electrons lost protons
A: An atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid,…
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A:
Q: The atomic number of potassium (K) is 19 and the mass number is 39. How many neutrons does potassium…
A: Atomic number is defined as the number of protons in the nucleus of an atom . Mass number is defined…
Q: an atom whose number of electrons does not equal its number of protons is called... ion isotope…
A: Atom is the smallest unit of any matter that may be solid, liquid or gas. The core of the atom is…
Q: If you added one more proton to an atom of iron, then what element would it become? A. Cobalt B.…
A: Proton carries a positive electrical charge and they alone determine the nucleus charge.Hence adding…
Q: The atomic mass number of an atom is determined by the sum of the number of in the atom. (a) protons…
A: The total number of neutrons and protons in an atomic nucleus is called atomic mass number.
Q: The atomic number on the periodic table tells us how many are in the atom. * O protons O neutrons O…
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Q: The mass number of an atom depends primarily on the number of protons and neutrons. positrons.…
A: An atom is the smallest unit of any matter. It has three subatomic particles; neutrons, protons, and…
Q: A free radiacal is a) Any charged particel b) An atom or molecule with unpaired electron in the…
A: Ans- b) An atom or molecule with an unpaired electron in the outer shell The free radical define as…
Q: The name given to the atomic particle found outside the nucleus of an atom isa. proton.b. neutron.c.…
A: The smallest particle of matter is called an atom. It is the very basic structural unit of any…
Q: What is the charge of an electron? no charge O positive neutral negative
A: Electron are subatomic particle carries negative charge and proton carries positive charge while…
Q: Can you please answer all of the sub questions please I really appreciate it
A: Atom is the smallest unit of matter composed of protons, electrons, and neutrons. It has two…
Q: A sodium atom has 11 protons and 12 neutrons. What is the atomic number of sodium? Multiple Choice…
A: Atomic number is the proton number of a chemical element. It is represented by "Z".
Q: Carbon has several isotopes including 12C and 14C. These isotopes differ in the number of: O a.…
A: When two or more atoms of same element have the same atomic number (number of protons or number of…
Q: Atomic number equals the number of 8 or Охудen Atomic mass equals the number of 15.999 8. 30 3 Li…
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Q: What type of chemical reaction is shown below? HO Monomer 1 Monomer 2 + он но Monomers linked by…
A: Conjunction/combination reaction: Its is combining reaction where two or more molecules combine or…
Q: How many protons, electrons and neutrons does Cl1? 17 protons, 18 electrons, 18 neutrons 18 protons,…
A: Concept: Number of protons= Atomic Number Number of neutrons = Mass number - Number of protons
Q: Magnesium has an atomic number of 12 and an atomic mass of 24. Which of the following statements is…
A: Magnesium is a chemical element with the symbol Mg and atomic number 12.
Q: Click on ALL of the characteristics that describe an ELECTRON. Positive (+) charge The number of…
A: Answer :- - The number of this subatomic particle is known as the atomic mass. - Negative (-)…
Q: If an atom has an atomic number of 6 and an atomic mass of 14, that means it must have _____…
A: The atomic number is the number of electrons present in an atom. The atomic mass number is defined…
Q: Complete the following table Symbol # protons # electrons # neutrons Atomic Mass Number Number 6°CO…
A: The atomic number is considered as the number of protons exhibit in the nucleus. These protons…
Q: What atom has only one proton?a. hydrogen d. a free radicalb. an isotope e. a radioisotopec.…
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A: Step 1 The organization is a systematic arrangement of smaller and simpler components into larger…
Q: Click on ALL of the characteristics that describe a PROTON. Found in the orbitals surrounding the…
A: option 2 ) Proton is a positive charge option 3) the number of subatomic particle is known as…
Q: Which of the following is NOT a subatomic particle? molecule neutron O proton electron
A: Subatomic particle - Any particle that is smaller than atom is called subatomic particle. Subatomic…
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A: Isotopes are members of a family of an element that all have the same number of protons but…
Q: Fill in this table regarding the parts of an atom. Particle Charge Function in Atom How does the…
A: Atom is the smallest unit of matter. Solid, liquid, gas, and plasma are different forms of matter…
Q: Which of the following plays the greatest role in chemical bonding number of protons in the valence…
A: chemical bonding is the interaction between two or more ions or atoms or molecules. When the two…
Q: Carbon atoms are capable of forming single, double, and triple bonds because carbon is looking for…
A: Valence shell The valence shell is the set of orbitals that can accept electrons to form chemical…
Q: Two or more chemical compounds that have the same formula, but have different structures are known…
A: Any substance made up of similar molecules made up of atoms from two or more chemical elements is…
Q: If an electron spends more time with one atom in a molecule and less time with another, the atom…
A: Electrons are charged particles and thus they interact strongly with the nuclei and the electrons of…
Q: All ions have at least one ________ (select all that arecorrect).a. proton c. electronb. neutron d.…
A: An ion is an atom/molecule that has a charge (positive/negative/neutral). Protons are positively…
Q: Which of the following combinations describes the electron in the modern model of an atom? Onegative…
A: Atom It is a particle of matter that constitutes the nucleus and the orbits. The nucleus contains…
Q: A nitrogen atom has 7 protons, and the most commonisotope of nitrogen has 7 neutrons. A radioactive…
A: Isotopes are the atoms of same element having same atomic number but different mass numbers. For…
Q: an atom (to form cations) or adding electrons (to form anions). Ions are never formed by 1. It is…
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Q: OCCURS IN WATER WITI 1. cobalt 2. strontium 3. selenium 4. vanadium
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Q: Element Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons…
A: The periodic table consists of all the elements that are arranged on the basis of atomic number. The…
Q: A nitrogen isotope with an atomic mass of 15, and an atomic number of 7, must have: 7 neutrons and…
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A: The first ten atoms in the periodic table are: Hydrogen Helium Lithium Beryllium Boron Carbon…
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- Part A Which of the following is NOTa subatomic particle? molecule O neutron proton electrontwo atms of an element have the same number of protons electrons plus neutrons protons plus neutrons electronsWhen atoms with the same or similar electronegativities are bonded together, they pull on electrons O equally and form an ionic bond O unequally and form an ionic bond O equally and form a polar covalent bond O unequally and form a polar covalent bond O equally and form a nonpolar covalent bond O unequally and form a nonpolar covalent bond
- A nitrogen atom has 7 protons, and the most commonisotope of nitrogen has 7 neutrons. A radioactive isotopeof nitrogen has 8 neutrons. Write the atomic number andmass number of this radioactive nitrogen as a chemicalsymbol with a subscript and superscript.38 5 4. peed video have shown that cats use an interesting technique to drink aqueous substances like water and milk. Four times which then shuts before gravity can pull the water back down. w cats to drink in this fashion, including how water's molecular structure contributes to the process. e appropriate blanks in the sentences on the right. Terms can be used once, more than once, or not at all. Reset Help Water molecules stay close to each other as a result of existence of hydrogen bonds. Collectively, hydrogen bonds hold the substance together, this phenomenon is called cohesion The clinging of one substance to another, which is called adhesion also plays a role. In this way, adhesion of water tırough hydrogen bonds to the molecules, which comprise the villi on the cat's tongue, helps counter the downward pull of gravity. As a result, such a phenomenon as adhesion helps drops of water stay whole and attached to each other. At the same time, cohesion allows drops to be transported…Why the Number of Electrons Matter Since we know each element as a defined number of protons, we can also use that number to determine the number of electrons, assuming the element has no charge. Let’s write some out: ELEMENT NUMBER OF PROTONS NUMBER OF ELECTRONS C A B O C D Al E F Na G H Si I J
- B. A chlorine atom (Cl) becomes a negatively charged chloride ion (Cl) when it gains an electron and fills the vacancy in its third, outermost shell. Figure It Out: Does a chloride ion have an unpaired electron?All ions have at least one ________ select all that are correct. a. proton c. electron b. neutron d. all of the aboveVisit this website (http://openstaxcollege.org/l/ptable) to view the periodic table. In the periodic table of the elements, elements in a single column have the same number of electrons that can participate in a chemical reaction. These electrons are known as valence electrons. For example, the elements in the first column all have a single valence electron—an electron that can be donated in a chemical reaction with another atom. What is the meaning of a mass number shown in parentheses?
- What atom has only one proton? a. hydrogen c. a free radical b. an isotope d. a radioisotopeAtoms share electrons unequally in an _______ bond. a. ionic c. polar covalent b. hydrogen d. nonpolar covalentA substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n) ________. noble gas salt electrolyte dipole