In an electrical neutral Atom, ...

A) the Number of protons equals the number of neutrons

B) The number of protons equals the number of electrons

C) The number of neutrons equals the number of electrons

Iridium ii phosphate monohydrate

What do coefficients represent in a balanced equation?

Whats the mass number of the atom when you add six protons and 6 electrons?

Which of the following statements is true? A) non metals generally have higher ionization energies than metals B) the first ionization energy is always higher than the second C) the alkali metals have the highest ionization energies of all elements

According to the kinetic theory of gases a gas can be compressed much more than a liquid or solid because

What mass of MgCl2 was produced from 5.87 of Mg (OH) 2 reacting with 12.84 g of HCl? Identify the limiting and the excess reactants.

Use a Punnett square to predict the cross of a homozygous tall parent with a homozygous short parent, if tall is dominant over short. What will be the phenotype of the offspring described in this example. Select one: a. some tall some short b.

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.

The role gravity played in the formation of the sun?

What kind of reaction occurs when you mix aqueous solutions of barium sulfide and sulfuric acid?