You have 0.400 moles of CO2. How many grams of CO2 do you have? Fill in the table to show your work and solve the problem. Remember to include units. Round your final answer to one place past the decimal (tenths place).

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

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

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g