What is the mass in grams of 6.022 * 1023 O atoms of mass 16.00 amu?

Q: A principal shell with a value of n=3 would contain s,p,d, and f orbitals true or false

A: A principal shell is indicated by the principal quantum number.

Q: which of the sub-atomic particles is commonly represented by this symbol:"e-"?

A: An ATOM is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid,…

Q: Identify the names of the following structure. (with alpha/beta and L-D designation) CH,OH CH2OH OH…

A: The D and L forms are isomers and form mirror images. The orientation of -H and -OH groups on the…

Q: what is the atomic number for iron, calcium, potassium, oxygen, nitrogen, and hydrogen?

A: The ATOMIC NUMBER  of a chemical element is the number of protons found in the nucleus of every atom…

Q: How many total atoms are in (NH4)3PO4

A: An atom is the smallest unit of matter.

Q: How many electrons are in the outer shell of each of the following atoms?

A: Since, the question is incomplete, not provided with complete options, so here giving the…

Q: What is the difference between molecular mass and formula mass? Between molecular mass and molar…

A: Atoms are the basic building blocks of matter. Molecules are defined as the particle contains two or…

Q: why lung and soft tissue appear different on a radiograph when they have both an effective atomic…

A: The radio graphic image will appear according to the effective atomic number.

Q: Determine the mass in grams of 2.10 × 10²¹ atoms of copper. (The mass of one mole of copper is 63.55…

A: Molar mass is defined as the ratio of the mass of the substance (m) to the moles of substance (n)…

Q: Which electron shell is the valence shell of an atom, and what is  its significance?

A: Electrons can be defined as the negatively charged particles of an atom. All electrons of an atom…

Q: What does the atomic mass of an element represent?

A: Elements Element is the basic fundamental part of matter which is the basic unit of every matter…

Q: 0.47 absorbance/ 4713.6 mol/L = In scientific notation please & 0.57 abosorbance/4713.6 mol/L=

A: Beer-Lambert law states a linear relationship between concentration and absorbance. When…

Q: Which is the highest boiling point of 1-Octene or 1-nonene? Why?

A: Boiling points of alkenes depends on more molecular mass (chain length). The more intermolecular…

Q: What does the formula DPD = SF - TP mean?

A: The above mentioned question is related to cell membrane. It is asking the meaning of mentioned…

Q: How many electrons must a nitrogen atom, Z = 7, gain to attain a noble gas configuration?

A: According to the Bohr concept of atomic structure, every atom gain or lose one or more electrons to…

Q: A lithium atom has 3 protons and 4 neutrons. What is itsmass number?

A: The atomic mass number represents the total number of protons and neutrons present in the atom,…

Q: What is the empirical formula for a compound that is 26.56% potassium, 35.41% chromium, and 38.03%…

A: A compound's empirical formula communicates a ratio between the numbers of atoms of various elements…

Q: If our alloy has a composition of 90% Sn and has a temperature of 100C, determine: a) What…

A: A phase diagram is a graph that depicts a substance's thermodynamic state at various pressures and…

Q: If one compound has the formula C5H10 and another has the formula C4H10, are the two compounds…

A: Isomers are molecules or compounds with identical molecular formulas which means they have empirical…

Q: What is the difference between an a particle and a helium atom?

A: Alpha particles - Alpha particles consist of two protons and to neutrons bound together into a…

Q: What structure is indicated by the number 2 in the image below?

A: Question - what structure indicated by number 2 ?

Q: What is the maximum number of electrons in the 1s orbital of an atom?

A: In this question, we have to answer the maximum number of electron found in 1s orbital.

Q: How does the atomic structure or composition of the versions of sodium in question C above differ…

A: According to the question, We have to explain how does the atomic structure or composition of the…

Q: Another major use of bismuth has been as an ingredient in low-melting metal alloys, such as those…

A: Bismuth has the atomic number 83 and is the heaviest among all the elements in 5A. In the group 5A…

Q: How many moles of tungsten(VI) oxide and hydrogen were required to produce the 5.00 g of tungsten?

A: Stoichiometry is a section of chemistry that involves using relationships between reactants and/or…

Q: Which of the following correctly identifies the number of each element involved in the chemical…

A: The chemical formulas of a given molecule represent the simple ratios or the number of molecules of…

Q: How many H2O particles were produced by creating the following structure? * R H R R H-N-C,-c-…

A: Amino acids are monomers of protein they are linked with each other by forming peptide…

Q: How many electrons does a neutral Chlorine (Cl) atom have in its outermost electron shell?

A: The negatively charged sub-atomic particles of an present, present inside its nucleus are known as…

Q: What is Alu element ?

A: An Alu element is a transposable element, also known as a “jumping gene.” Transposable elements are…

Q: Element Z forms an ion Z 3+, which contains 31 protons. What is the identity of Z, and how many…

A: The boron family has elements in group 13 of the modern periodic table. It includes the semi-metal…

Q: determine the density of a metal that has a mass of 2.17g and a volume of 0.35 cm^3

A: The unit of density is gm/cm3 .

Q: What is the approximate atomic mass of an atom with 16 neutrons, 15 protons and 15 electrons?

A: Atomic mass is described as the number of protons and neutrons in an atom.

Q: Write the nuclear equation for the beta decay of Bi-214.

A: The bismuth-214 atom has an atomic number of 83 and an atomic mass of 214. Most of the known bismuth…

Q: How many oxygen atoms are in this molecular formula? 3H2 O

A: An atom is the smallest unit of any chemical element. They are made up of three particles namely…

Q: Define the mole, and calculate the molar mass of a compound from the molecular formula.

A: The mass of substance present in a sample of a given compound is divided upon the amount of…

Q: Determine the number of moles in 1.95 x 1023 formula units of MgCl2.

A: Given: Formula units of MgCl2=1.95×10233 No. of moles of MgCl2=?

Q: the molecular formula

A:

Q: Which are the Trace Elements: Less than 0.01% of Total Atoms in the Body?

A: On Earth, 92 elements are found in their native state. Only 11 of these elements are present in…

Q: Which are the Major Elements: 99.3% of Total Atoms in the Body?

A: The major elements that make up 99.3% of the body are carbon(C), Hydrogen(H), Oxygen(O), and…

Q: How many H2O particles were produced by creating the following structure? R H R R -N-Ç, H-N-C,- H H…

A: Extention of a polypeptide chain is a typical dehydration reaction where OH from carboxyl group and…

Q: Give the name of and symbol for an element with this number of valence electrons. a) 2 b) 6 c) 8

A: Valence electrons are the electrons which are present at the outermost shell. These electrons take…

Q: Which of the following Fischer structure is repres structure? CHOH

A: The Fischer and Haworth projection are the two different ways to represent the organic molecules. As…

Q: What is the mass number of an ion with 107 electrons, 157 neutrons, and a +1 charge?

A: Mass number  It is defined as total sum of protons and neutrons in an atomic nucleus. The protons…