What are 5 elements of matter

Tightly bound group of atoms that behaves as a unit and carries a net charge is what?

What are the two types of pure substances? Give definitions for each.

You are given 10.58 grams of substance X. The specific heat of this substance is 3.58 J/g·°C. If the mass of substance X is doubled, the specific heat of this substance will also double

Compare solids, liquids, and gases in terms of their shapes and volumes.

How do polyatomic ions form?

Which statement explains the cleaning action of soap on greasy dishes? Which statement explains the cleaning action of soap on greasy dishes? The soap hydrates the grease with its polar head groups and holds it in suspension.

No. Of particles in H2SO4 in which 8grams oxygen is present?

Michael mixes two chemicals together in a beaker. The chemicals change color, and the beaker heats up quickly. What kind of change most likely occurred? A chemical change occurred. Only a physical change occurred. A mixture formed.

What is the Molar mass of Na3P

For each of the following sets of elements, circle the element expected to be most electronegative and draw a box which is expected to be least electronegative. K, Sc, Ca