How many main types of resources do we have and name them

What is the formula mass of calcium sulfate dihydrate [CaSO4⋅2H2O]? Be sure to add the water of hydration, which is the 2H2O part (water surrounding the calcium sulfate). 136 g/mol 154 g/mol 164 g/mol 172 g/mol 172 is correct

What kind of rays has the highest amount of energy in the EM spectrum?

10 mL of 6 M HCL are diluted to 1 L with distilled water. What is the molarity of the dilute solution?

Which of the following can you determine from mass spectrometry data different isotopes of an element density of an element number of particles of a sample energy levels of an atom

What are the characteristics of electrical energy?

M=40g V=31cm^3 what is the density

Write a balanced equation for the reaction of copper with silver nitrate

The compound h3po4 is named: a. nitric acid. b. sulfuric acid. c. phosphoric acid. d. ethanoic acid.

What does charles law state

Hf is a stronger acid than nh + 4. which base would be stronger: f - or nh3? 1. f - 2. both bases would be equal in strength. 3. nh3 4. cannot tell from the information given. 5. neither f1 - nor nh3 would be bases.