What is the smallest part of an element that has all the properties of that element?

A substance that forms a vapor is generally in what physical state at room temperature? solid gas liquid or solid liquid

What is the definition for the word theory

The Lewis model predicts that the formula of a compound formed between bromine and aluminum is: The Lewis model predicts that the formula of a compound formed between bromine and aluminum is: AlBr2 AlBr3 AlBr Al2Br none of the above

Describe how a homogeneous mixture differs from a heterogeneous mixture?

Lab 27. stoichiometry and chemical reactions: which balanced chemical equation best represents the thermal decomposition of sodium bicarbonate?

Suppose a variation makes an individual member of a species better adapted to its environment. how might the variation affect the individual's reproduction.

What was the weight percent of water in the hydrate before heating? Put answer in one decimal place. weight of water 0.349 weight of hydrate 2.107

Define meteorologist.

How do decomposers get energy? A. by making their own food B. by eating other organisms C. by converting light energy into chemical energy D. by breaking down the waste materials of dead organisms

Among the following, which is a binary molecular compound? Question 7 options: CO2 NaCl MgS FeO