A 3.45 microgram sample of Uranium has a mass of how many grams?

A large sample of solid calcium is crushed into smaller pieces for testing. Which two physical properties are the same for both the large sample and one of the smaller pieces?

What is the "goal" of an element in bonding chemically (what does it need to do to be stable)

What is cytokinesis in the cells of a plant?

What would happen if a small amount of base were added to a buttered solution

What properties can you use to identify if a substance is salt, baking soda or cornstarch?

Write balanced chemical reactions for the following a) Ammonia, NH3, reacts with nitrogen oxide, NO, to produce water and nitrogen gas. b) Oxygen gas reacts with hydrogen sulfide, H2S, to produce water and sulfur dioxide, SO2.

Distinguish between acids and bases by indicating TWO general properties of acids and TWO general properties of bases. Be specific!

In the redox fueling reaction, succinate + nad ↔ fumarate + nadph, the succinate molecule is undergoing which process?

How are neutral atoms converted into cations

A chemical reaction, when more energy is released than is needed to get the reaction started, is called?