How many atoms are there in 7 molecules of H3PO4?

What are the coefficients that will balance the skeleton equation below? alcl3 + naoh → al (oh) 3 + nacl?

Which of these represents an accurate mass description for the following reaction? 2H2 + O2 → 2H2O Answer choices: mass before reaction = 36 amu; after reaction = 36 amu MBR = 12 MAR = 36 MBR = 18 MAR = 36 MBR = 36 MAR = 18

When hydrogen ions combine with hydroxide ions the resulting molecule is considered?

Why does water condense onto the grass when the air is clear?

What would happen to a space vehicle in orbit around earth if it sped up?

Calculate the pH of a solution that has a hydronium ion concentration of 0.0084 M

Consider the reaction pathway graph below which indicates the energy that must be absorbed to initiate the reaction

Which statement best explains why a metal atom and a nonmetal atom are most likely to form an ionic bond? A.

What does a formation equation show

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. Deuterium, D, is an isotope of hydrogen. 2 HD (g) ⇌ H2 (g) + D2 (g) Kc = 0.