The formula of a salt is XCl2. The X-ion in this salt has 28 electrons. The metal X is

How many atoms and molecules are present in 124 gram of phosphorus

3 facts about when sediment is pressed Together

The term referring to a procedure using an instrument that emits a high-powered beam of light used to cut, burn, vaporize, or destroy tissue is

Give the name of the "lightest" element (has atoms of lowest mass) in group 1a.

When sodium chloride reacts with silver nitrate, silver chloride precipitates. what mass of agcl is produced from 75.00 g of agno3?

What is the solubility of m (oh) 2 in a 0.202 m solution of m (no3) 2? ksp 4.45*10^-12?

Describe three physical changes that occur in nature.

Name the two sub-atomic particles in the nucleus of an aluminium atom.

Identify the true statement. Choose one: A. The expansion of ice sheets at the end of the Pleistocene caused glacial rebound in northern Canada. B. Regions covered by glacial ice are termed periglacial environments. C.

What is the concentration when 0.065 moles of NaNO3 are dissolved in enough water to make 150.0 mL of solution?