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finlep [7]
3 years ago
5

What ion carries two negative charges and is isoelectronic with k+?

Chemistry
1 answer:
lutik1710 [3]3 years ago
3 0
The answer is:   "  S²⁻  " .
_________________________________________
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With the help of word equations identify the products of heating candle wax?​
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Explanation:

The word equation for the burning of a candle is wax plus oxygen yields carbon dioxide and water. This is an exothermic reaction that produces both light and heat.

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Burning the wax pulls the hydrogen and carbon in the wax apart and recombines them with oxygen from the atmosphere. This is an oxidation reaction. The resulting carbon dioxide and water are gases that disperse in the air.

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