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adoni [48]
2 years ago
7

Physical changes occur when matter changes its property but not its

Chemistry
1 answer:
NNADVOKAT [17]2 years ago
8 0
This statement is true
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I believe the answer is C. The bonds in the compound magnesium sulfate is ionic and covalent. Magnesium sulfate is soluble in water. When the said compound is dissolved in water, it dissociates into magnesium ions and sulfate ions. However, the bonds that held together the sulfate ions is covalent.
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In which state of matter do particles have the least amount of energy
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Which substance is the reducing agent in this reaction? 2KMnO4+3Na2SO3+H2O→2MnO2+3Na2SO4+2KOH
LuckyWell [14K]
2KMnO4+3Na2SO3+H2O→2MnO2+3Na2SO4+2KOH
In a reaction, the reducing agent is the element or compound that donates electron or the one tht loses electrons. The oxidized species. The opposite is called the oxidizing agent. It is the one who accepts the electrons lost. For this reaction KMnO4 is reduced into MnO2.
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3 years ago
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When molten rock undergoes crystallization above ground, what type of rock results?
Alika [10]
Your answer should be:
<span>Extrusive igneous rock</span>
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As5F10 compound name
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Pentaarsenic decafluoride
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Drop the -ine and add -ide
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