Chemistry, 04.05.2021 18:30 JaylenGuidish
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?
No, coal is not a mineral because coal can be burned to produce electricity and heat.
Yes, coal is a mineral because all rocks are nonliving solid minerals.
Yes, coal is a mineral because all rocks that are useful to people are minerals.
No, coal is not a mineral because coal is made of dead plants.
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 14:10
Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.
Answers: 2
Chemistry, 23.06.2019 04:31
Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays
Answers: 2
Chemistry, 23.06.2019 08:00
If the solubility of a gas in water is 1.22 g/l at 2.75 atm, what is its solubility (in g/l) at 1.0 atm?
Answers: 1
You know the right answer?
Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a...
Questions
Mathematics, 07.02.2022 14:30
Mathematics, 07.02.2022 14:30
English, 07.02.2022 14:30
Advanced Placement (AP), 07.02.2022 14:30
Mathematics, 07.02.2022 14:30
World Languages, 07.02.2022 14:30
History, 07.02.2022 14:30
Computers and Technology, 07.02.2022 14:30
Chemistry, 07.02.2022 14:30
History, 07.02.2022 14:30
Mathematics, 07.02.2022 14:40
Mathematics, 07.02.2022 14:40
