subject
Chemistry, 17.10.2019 12:10 PrisonKing9334

What gives the gem amethyst its purplish color?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 04:30
Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water
Answers: 2
question
Chemistry, 22.06.2019 08:00
An observation that requires measurement is called quantitative observable or qualitative
Answers: 1
question
Chemistry, 23.06.2019 11:30
If this sedimentary rock layer is truly the oldest one of marine origin, what do you think that tells usabout the formation of earth's oceans?
Answers: 2
question
Chemistry, 23.06.2019 14:20
Compounds a and b react to form compounds c and d according to the equation: aa + bb → cc + dd. under which conditions will the rate law be given by the equation: rate = k[a]a[b]b? a. the reaction takes place in one step. b. the reaction is endothermic. c. the reaction is exothermic. d. the reaction involves more than one step.
Answers: 3
You know the right answer?
What gives the gem amethyst its purplish color?...
Questions
question
Mathematics, 04.03.2021 23:40
question
Mathematics, 04.03.2021 23:40
question
Geography, 04.03.2021 23:40
question
Social Studies, 04.03.2021 23:40
question
Business, 04.03.2021 23:40
Questions on the website: 13722367