Which of the following is an acid?

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

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