What determines the definite energies of electrons?

If element x has 63 protons how many electrons does it have?

If one object has a positive charge and another has a negative charge, the object will what? Cancel Attract Mix Repel

In bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus,

A synthesis reaction takes place when carbon monoxide and hydrogen gas react to form methanol know how many grams of methanol are produced when 2.8 g of carbon monoxide react with. 50 g of hydrogen gas

Explain why science is is you significant digits

Meanders form when a river flows across bedrock? true or false

Tank a contains a mixture of 10 gallons water and 5 gallons pure alcohol. tank b has 12 gallons water and 3 gallons alcohol.

Why won't water reform to an ice cube if you freeze it?

For what reasons can a theory be changed

Explain how changes in pressure affect the rate and yield of ammonia produced