Which two types of rock could form after other rock melts into liquid magma a. sedimentary
b. metamorphic
c. extrusive igneous
d. intrusive igneous

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.