A formula that shows the simplest whole-number ratio of the atoms in a compound is the?

a. molecular formula

b. ideal formula

c. structural formula

d. empirical formula

Which of these pairs of elements have the same number of valence electrons? a. Oxygen and BromineB) Carbon and LeadC) Oxygen and CarbonD) Sodium and Magnesium

What important processes in your body depend on mitosis

Which form of bonding holds cesium chloride (CsCl) together? a. hydrogen bonding b. covalent bonding c. metallic bonding d. ionic bonding

If 1 mole of HCl (aq) was reacted with 2 moles of NaOH (aq), the pH of the solution would be? Acid or base

The pH of a solution is 2.0. Which statement is correct? A) The pOH of the solution is 12.0. B) The concentration of OH - ions is 1.0 x 10-2 M. C) The concentration of H + ions is 100.0 M. D) The pOH of the solution is 7.

What is the final step of a scientific investigation? speaking at a conference reporting the results developing a Web site writing in a scientific journal

How are percent mass calculations used? a. They are used for determining concentrations in solutions and water of hydration c. They are used for determining water of hydration and the combustion analysis of hydrocarbons b.

If you use half as many moles of reactant * then: you'll make twice as much money the reaction won't happen the reaction will release half as much heat the reaction will absorb heat

How to write a balanced chemical equation from empirical formula?

Which contains a greater number of atoms, a mole of silver or a mole of gold?