What type of change in matter absorbs energy or requires energy?
A.)freezing
B.) condensation...
Chemistry, 21.05.2021 19:20, pickelswolf3036
What type of change in matter absorbs energy or requires energy?
A.)freezing
B.) condensation
C.)exothermic reaction
D.)endothermic reaction
Answers: 3
Chemistry, 22.06.2019 05:50, mayamabjishovrvq9
Why doesn't heat added to water make the tempature rise above 100c
Answers: 2
Chemistry, 22.06.2019 18:50, cj31150631
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
Chemistry, 22.06.2019 22:20, trockout4868
How do cfcs cause ozone depletion? how do cfcs cause ozone depletion? ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule.
Answers: 2
English, 18.12.2020 07:10
English, 18.12.2020 07:10
Mathematics, 18.12.2020 07:10
Chemistry, 18.12.2020 07:10
Mathematics, 18.12.2020 07:10
Mathematics, 18.12.2020 07:10