Students are asked to respond to a prompt with an essay in the

Is atom significance when they are so small

Rain puddle drying up, chemical or physical change

Can sulphur pentrate glass

Metalloids are border of metals and non metals why

Which of the following elements is most likely to form a covalent bond? A. K B. Mg C. Cu D. Br

Will zinc and sodium carbonate react?

What fraction of carbon 14 remains in an animal frozen in a glacier 18000 years ago?

How do you convert the number of molecules of a substance to the number of moles? a. add Avogardo's number b. subtract Avogardo's number c. multiply Avogardo's number d. devide Avogardo's number

Give 3-5 pieces of evidence to support why cloning is bad.

Nitrogen combines with oxygen to form nitrogen monoxide (no) and nitrogen dioxide (no2). a sample of no consists of 1.14 g of oxygen and 1 g of nitrogen.