Review Magnetism is always present when electric charges .
What happens to the strength of an electromagnet if the number of loops of wire is increased?
What happens to the strength of an electromagnet if the current in the wire is increased?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.