The table shows the solubility of two substances in water at 20 °c.
solubility of substances
mass
(kg)
solubility of sodium chloride
(g per 100 g of water)
solubility of lead nitrate
(g per 100 g of water)
100
l
k
200
36
54
part 1: what will be the values of l and k for 100 kg of each substance?
part 2: explain your answer for part 1.

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

Which notation is used to represent an alpha particle? a. b. c. d.

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost