Chemistry, 17.07.2019 18:00 chrisgramjooooo2366
Cold packs are designed to become very cold when activated. when the pack is activated, a chemical reaction occurs to make the temperature of the cold pack do you create. what must be true of this chemical reaction? a. reaction releases energy into it surroundings b. products and reactants have the same amount of energy c. i don’t have plus i don’t hate him i reactants. d. the reaction absorbs energy from at surroundings
Answers: 1
Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
Answers: 2
Chemistry, 22.06.2019 16:30
Correct relationship between molecular formula and empirical formula
Answers: 1
Chemistry, 23.06.2019 04:20
The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
Answers: 1
Chemistry, 23.06.2019 04:20
Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it
Answers: 1
Cold packs are designed to become very cold when activated. when the pack is activated, a chemical r...
History, 19.05.2021 21:50
Mathematics, 19.05.2021 21:50
Physics, 19.05.2021 21:50
Mathematics, 19.05.2021 21:50
Mathematics, 19.05.2021 21:50
Mathematics, 19.05.2021 21:50
Spanish, 19.05.2021 21:50
Mathematics, 19.05.2021 21:50
Mathematics, 19.05.2021 21:50