Chemistry, 10.07.2019 19:30 Flowershere121
What makes a rock an ore? a. it has to contain metal. b. it has to be igneous in origin. c. it has to be able to be mined economically. d. it has to be able to be dug out of the ground.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 13:30
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
Answers: 1
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Chemistry, 22.06.2019 14:20
Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
Answers: 1
You know the right answer?
What makes a rock an ore? a. it has to contain metal. b. it has to be igneous in origin. c. it h...
Questions
Biology, 05.02.2021 23:10
Health, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Arts, 05.02.2021 23:10
Social Studies, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Engineering, 05.02.2021 23:10
Mathematics, 05.02.2021 23:10
Spanish, 05.02.2021 23:10
History, 05.02.2021 23:10
Biology, 05.02.2021 23:10
History, 05.02.2021 23:10
