Answer question 13. what is the mechanical advantage of a lever that can lift a 100 n load with a input force of 20 n

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a