What is the formula for sulfate? What is the charge of sulfate?
What is the correct formula for copper (II) sulfate?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out