Which of the following elements has this electron dot diagram a) oxygen, sulfur b) magnesium, calcium c) lithium, flourine d) none of the above

Q: How the first row of the periodic table is formed ?

A:

Q: What is the first element in the periodic table

A: In the periodic table, the elements are arranged in increasing order of the atomic number of the…

Q: For the following elements  type the Group number, number of valence electrons, and element symbol:…

A: Solution (a)As it is mentioned that the number of valence electrons can be find by the summation of…

Q: State the number of valence electrons for each of the following elements. (a) H     (b) B (c) N.…

A: As each atom has a fix number of electrons present in its shells that number is also known as the…

Q: Predict the common charge of the silver ion.

A: The valence electrons or oxidation state of an atom affect its charge. The outer electron shell of…

Q: Consider the following elements from the periodic table: element X with atomic number 12 and element…

A: In this response, we will explore the electron configurations of two elements from the periodic…

Q: Draw the electron dot formula for each of the following elements: (a) Si…

A: Electron dot formula: It is also known as lewis electron structure which shows the valance electron…

Q: What is the chemical formula and chemical name for two phosphorus and four fluorine.

A: While naming a compound less electronegative element is named first and then the more electro…

Q: Element Name Charge of the Atom Silver Strontium Samarium Silicon

A: This question is related to charges on atoms.

Q: draw a shell model of a lithium atom which has three protons then predict wether the majority of…

A:

Q: Please explain both questions

A: A periodic table is a tabular arrangement of chemical elements organized based on their atomic…

Q: Draw an electron diagram to show what would happen if an atom of lithium (Li) reacted with one of…

A:

Q: elements which normally exist as diatomic molecules?

A: Only elements which normally exist as diatomic molecules can be identified as Generally halogens…

Q: Atomic lonization Answer these questions about the Number data table Energy (volts) (number) What is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What is the formula of cadmium oxide?

A:

Q: Is hydrogen metal nonmetal metalloid

A: Answer= non-metal.

Q: Refer to the periodic table and give the period and group number for each of these elements. (Use…

A:

Q: Which are Five Electron Groups?

A: The molecules, such as PCl5, SF4, and ClF3, are the five electron groups. However, the geometries of…

Q: F forms an ion with a charge.

A: Anion :-  When a neutral atom gains electron then it forms negatively charged ion ion known as anion…

Q: 3. Of these, which combination of elements do we think would make a compound most similar to water…

A: Water has a unique property  of hydrogen bonding due to which it is accepted  as universal solvent .…