How many protons are in an element

How are gases different from liquids and solids in terms of the distance between the particles?

Which is a function of a protein marcomolecule

Create a graph of y=2x-6. Construct a graph corresponding to the linear equation y=2x-6.

2. What is the mass of one mole of Na?

A 10. milliliter sample of water in one beaker and a 1.0 milliliter sample of water in another beaker will both freeze at 0 C. choose the best description: A. a chemical and an extensive property. B. a physical and an extensive property. C.

In the process of covalent bonding, atoms share electrons. This means that * a) Electrons from each atom are attracted to the nucleus of both atoms b) Protons and neutrons attract c) Atoms lose electrons and become ions d) Atoms gain electrons and

Give the full atomic symbol for an atom that has 30 neutrons and an atomic number of 25

Maxwell, a russian scientist, created an early peridoc table of the elements. true or false

Can the nature of a reactant be altered to speed up reaction

What describes the basis of the band theory of metallic bonding