Chemistry, 28.09.2019 03:00 russbeast6584
Wavy bands of light and dark minerals visible in gnesis bedrock probably formed from the ?
1) cementing together of individual minerals grains
2) cooling crystallization of magma .
3) evaporation of an ancient ocean.
4) heat and pressure during metamorphism
Answers: 2
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Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
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What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.
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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.
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If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3
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Wavy bands of light and dark minerals visible in gnesis bedrock probably formed from the ?
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