How many grams of magnesium are required in order to produce 150g of magnesium chloride?
Mg + 2 HCl → MgCl2 + H2

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Why do lunar and solar eclipse not happen every month