All gaseous mixtures are solutions.

How are lab reports used to record the steps of a scientific investigation?

Why is melting a physical property of the wax, but flammability is a chemical property?

If a sample of nitrogen gas (N2) contains 6.0 * 1024 atoms of nitrogen, then about how many moles of nitrogen gas are in the sample 3.0 1.0 5.0 2.5

A chemical supply company sells sulfuric acid (H2SO4) in a concentration of 4.00 M. What volume of this solution would you need to make 12.0 mL of a 0.50 M H2SO4 solution? what is the volume needed?

What is the mass, in g, of 18.3 mol of iron?

How is the way a mixture is combined different from how a compound is combined?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?

Write a sentence that uses the words "mass extinction" correctly

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Concerning the 10.0 mL of 0.50 M NaCl diluted to 100 mL of solution: When a solution is diluted, does the dilution change the number of grams dissolved? yes no