Is this statement true or false? ammonia is a base. a. true b. false

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

How much carbon is stored in the atmosphere as co2