What is the difference between the units rem and rad? x a) rem is a conventional unit, and rad is an si unitb) rem is an si unit, and rad is a conventional unitc) rem is used to measure biological risk, and rad is used to measure absorbed radiationd) rem is used to measure absorbed radiation, and rad is used to measure biological risk.

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

In an effort to address concerns about global warming, a power plant in portland,oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

What three natural resources are found in the great lakes region