Chemistry, 27.01.2021 05:10 alisonlebron15
Fill in the blank.
1. Minerals are substances with a fixed crystal structure and a unique chemical
composition
2. Processing ore sometimes involves or grinding minerals.
3. Prehistoric people used for knives and arrowheads.
4. The average American house contains about Mounds of minerals.
5. Early used rocks as simple tools as early as 2.6 million years ago.
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 22:30
Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l
Answers: 2
Chemistry, 22.06.2019 09:00
Identify the electromagnets with poles that are reversed from the electromagnet shown above
Answers: 3
Chemistry, 22.06.2019 11:50
Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
Answers: 2
Chemistry, 22.06.2019 12:30
Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d
Answers: 1
You know the right answer?
Fill in the blank.
1. Minerals are substances with a fixed crystal structure and a unique chemical<...
Questions
Computers and Technology, 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Advanced Placement (AP), 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Chemistry, 11.11.2020 01:30
Arts, 11.11.2020 01:30
Social Studies, 11.11.2020 01:30
History, 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Advanced Placement (AP), 11.11.2020 01:30
Mathematics, 11.11.2020 01:30
Biology, 11.11.2020 01:30
Computers and Technology, 11.11.2020 01:30
Biology, 11.11.2020 01:30
