Answer:82
Explanation:It’s the number in the bottom left hand corner for almost any periodic table.
Answer:
The answer is C: has at least three oxidation states.
Explanation:
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Answer:
1)electrons
2)protons, neutrons
Explanation:
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A pH of 7.2 would mean it is basic. 0-6 Acidic. 7 - Neutral. 8-14 - Basic.
Answer:
The potential energy the apple had due to its height is converted to kinetic energy
Explanation:
When an apple falls from the tree to the ground, its <u>energy of position stored as gravitational potential energy is converted to kinetic energy</u>, the energy of motion, as it falls. When the apple hits the ground, kinetic energy is transformed into heat energy.