Name 2-3 solutions you use every day.

Draw the shape of co2? h

Write the complete balanced equation for the following reaction: CaCl2 + Na3PO4 yields NaCl + Ca3 (PO4) 2

Electron affinity refers to the energy associated with: a. the removal of an electron from an atom in the gaseous state b. the removal of an electron from an atom in the solid state c. the addition of an electron to an atom in the gaseous state d.

What compound form, what is one result for the atom that bounded

A penny has a mass of 2.50g and the Moon has a mass of * 7.351022kg, How many moles of pennies have a mass equal to the mass of the moon?

The density of an aqueous solution of nitric acid is 1.36 g/ml and the concentration is 2.48 m. what is the concentration of this solution in percent by mass?

In a crystal lattice of an ionic compound, A. Kind of a given charge are clustered together B. Ions are surrounded by ions of the opposite charge C. A sea of electrons surrounds the ions D. Neutral molecules are present

Discuss why two objects of made of the same type of matter at the same starting temperature with different masses increase in temperature at different rates when the same amount of thermal energy is transferred to each object.

An isotope contains 56 protons, 54 electrons, and 74 neutrons. What is the identity of the isotope?

How many ozone particles are needed to form 24 particles of oxygen gas?