There are more bacteria in the ocean that there are stars in the universe. true or false

What is an example of potential energy and kentic energy?

What happens to the shape of the hydrophobic tail in a phospholipid when a double bond is present in the carbon chain?

Which of the following types of energy does an object have because of its position?

Consider that calcium metal reacts with oxygen gas in the air to form calcium oxide. suppose we react 6.84 mol calcium with 4.00 mol oxygen gas. determine the number of moles of calcium oxide produced after the reaction is complete.

How many moles are contained in 6.55 x 10^23 formula units of KNO3?

Which of the following radioactive emissions is the least penetrating, aloha particles, beta particles or gamma rays

The three major groups p On the periodic table are the

Which of the following has the greatest mass, in grams? a. 1 atom of lead (Pb) b. 0.5 mol copper (Cu) atoms c. 0.3 mol gold (Au) atoms d. 25 atoms of mercury (Hg)

Which one is not a sedimentery rock a.) sandstone b.) limestone c.) quartz d. (coal

Which group is more reactive than the alkaline earth metals?