Koi jidna h ky bhn bh?m?m?m??m?​

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)

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

What is the percentage of hydrogen in nitrogen trihydride