URGENT ! PLEASE ANSWER QUICKLY Calculate the volume of a NaCl solution that would contain 5.0 g of NaCl and have a molarity of 4.8 M.

Calculate the pH for a solution with a 4.6 x 10-9 M hydronium concentration.

What are the chemical names of these compounds? ke: mg3n2: reset next

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

Which of the following steps is not likely to take place during cellular respiration? (5 points) select one: a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. c. simple sugar breaks down. d. energy is used up.