Which of the following statements is true about the lithium and the helium atoms?

A.

Lithium is much smaller than helium.

B.

There is no difference between helium and lithium.

C.

Helium has more protons, neutrons, and electrons.

D.

Lithium has more protons, neutrons, and electrons.

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

How have the greenhouse gasses increased from the year 2000 to 2018