1) Which compound reacts with an acid to form a salt and water (H,0)? A) CHF
B) HC, H,O2
C) Lici
D) LiOH
Explain why:

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.