If 200. Ml of 0. 60 m mgcl2(aq) is added to 400. Ml of distilled water, what is the concentration of mg2 (aq) in the resulting solution? (assume volumes are additive).

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both