subject
Physics, 27.10.2020 17:40 yayamcneal05

Which statement describes one feature of a mineral’s definite chemical composition? It always occurs in pure form.
It always contains certain elements.
It cannot form from living or once-living materials.
It cannot contain atoms from more than one element.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 21:30
Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)
Answers: 3
question
Physics, 22.06.2019 04:30
Which is not true about oxygen-17 and oxygen-18?
Answers: 1
question
Physics, 22.06.2019 15:30
Match each scenario to the form of energy it represents
Answers: 2
question
Physics, 22.06.2019 17:50
Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
You know the right answer?
Which statement describes one feature of a mineral’s definite chemical composition? It always occur...
Questions
question
Mathematics, 07.04.2020 23:02
Questions on the website: 13722367