When acid (X) reacts with base (Y) to produce Mg3 (PO4) 2 - what are X and Y

What occurs when the moon's shadow hits Earth or Earths shadow hits the moon

Which subatomic particles in a negative charge?

Write the Ka expression for an aqueous solution of hydrofluoric acid: (Note that either the numerator or denominator may contain more than one chemical species.

An experiment is conducted to see if cats preferred skim milk or 2% milk. A cup of skim milk was put out for 5 kittens and then measured how much the kittens drank over the course of a day.

Aqueous solutions of hydrochloric acid and barium hydroxide can neutralize each other to produce a compound that is soluble in water. Give the chemical formulas of the anion and cation found in this compound.

What is a polar molecule

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in

14. Two or more substances that are together but do not combine to form a new, pure substance.