The volume of a gas sample is 22 L. at STP (Standard Temperature and Pressure). The density of the gas is 1.35 g/L. What is the mass of the gas sample, expressed to the correct number of significant figures?

What are the genotypic and phenotypic ratios

Write a balanced equation showing the formation of copper (ii) nitrite from its elements

In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a. rectant b. product c. supernate