Chemistry, 14.04.2021 01:20 ninilizovtskt
a particular type of stone that is often used in jewerly is formed from carbon particles taken from the earth. in a lab the carbon particles are placed under extreme heat and pressure until they join together and form a very strong crystal shape. Is this a mineral? Help me :,)
Answers: 2
Chemistry, 22.06.2019 03:00, annafellows
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
Chemistry, 22.06.2019 23:30, adamgala3885
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
a particular type of stone that is often used in jewerly is formed from carbon particles taken from...
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