Answer: 4000000000
because 20X200000000=4000000000
it will produce aluminum hydride and lithium chloride.
the answer is A.) the moon is orbiting the earth once per month
its the only logical answer, the others are either impossible or illogical
Nearly all life on Earth gets its energy from the sun, and the sun gets its energy through the process of nuclear fusion, which is why these type of energy is important to life on Earth.
Answer:
Harmony is correct, because Mendeleev’s model made predictions that came true.
Explanation:
Mendeleev published periodic table.
Mendeleev also arranged the elements known at the time in order of relative atomic mass, but he did some other things that made his table much more successful.
Our answer is : Harmony is correct, because Mendeleev’s model made predictions that came true.
