If an object has a density of 500g/ml and a volume of 50ml, what is its mass? A.100ml
B.250g
C.55ml
D.45mk

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases