Chemistry, 16.09.2019 21:00 relexbuenaventura
Physical changes
a. are only caused through burning a material
b. cannot be detected by the naked eye
c. do not change the identity of the substance
d. change the identity of a substance
Answers: 1
Chemistry, 21.06.2019 21:00
Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
Answers: 1
Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Chemistry, 22.06.2019 13:30
If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
Answers: 3
Physical changes
a. are only caused through burning a material
b. cannot be detected by...
a. are only caused through burning a material
b. cannot be detected by...
Computers and Technology, 05.12.2019 02:31
Chemistry, 05.12.2019 02:31