Answer:
let the cold water trip from the faucet
I believe the correct answer would be option 4. The only statement that is true would be that it is difficult to responsibly dispose of nuclear waste products. This is because nuclear waste products are radioactive and are very harmful to the society and to the environment. It could cause serious damage to every being in contact to it.
Answer:
3.equal numbers of protons and neutrons.
Explanation:
A stable atom with a large nucleus would contain equal number of protons and neutrons. When the number of protons and neutrons in the nucleus are equal, an atom would attain stability.
Unstable atoms have either the number of protons or neutrons greater. In order for such atoms to attain stability, they give off the excess protons or neutrons. When atoms gives off excess protons or neutrons, they are said to be radioactive.
Third set is correct.
1, 2, 1, 2
H2SO4 + 2LiOH ====> Li2SO4 + 2 H2O
:-) ;-)