If 24 grams of NaCl reacts with MgO, how many grams of sodium oxide is produced

An experimental procedure requires a 10 ml of acid to be dissolved

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

Do polar molecules have ionic bonds?