How is the periodic table useful

If only one molecule of sulfurous acid was involved in a chemical reaction, how many sulfur atoms would be in the products?

What approximate mass would a sample of naturally occurring boron (B) that contains 1 * 106 atoms of boron have?

Predict the classification of silicon and elaborate on the reasoning. A) Silicon is a noble gas and has a full valence electron shell, is chemically non-reactive, colorless, odorless, and is a gas at room temperature.

What do all isotopes of the same element have in common? atomic mass chemical stability number of neutrons number of protons

9. Convert 57 joules to Calories.

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction