The dorsal side of the leopard frog

According to the law of conservation of matter, which statement about chemical reactions is true? a. every atom destroyed in a chemical reaction must be replaced. b. atoms are created by some reactions and destroyed by others. c.

What is a negatively charged ion

How many moles are there in a 1.00 kg bottle of water?

Which is easier to remove: a valence electron from, Li or Na? Explain why.

How has use of electromagnetic technology changed over the years?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda