How much 12.0 M HCl is necessary to prepare 500.0 mL of 1.25 M HCI? 0.0300 L
52.1 mL
4.80 L
19.2 mL

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it

it's c. elements are placed in rows based on how may valencies electrons have.

the answer is minerals.