5. Pure water can be described as. (Check all that apply) Mixture
Pure substance
Element
Compound
Heterogeneous mixture
Homogeneous mixture

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

What is the mass of sodium in 3 moles of sodium chloride

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas