This info tells us if it stable or not and it tells us how many electrons it need to be stable.
The answer to this questions is letterB
Answer:
37.5 moles of O2 needed
Explanation:
2 moles of C6H6 need 15 moles of O2
5/2 * 15 = 37.5 of O2 needed
Bi
The nitrogen family includes the following compounds: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi).
C. quartz and amethyst
Explanation:
Quartz and amethyst can be told apart by their color without performing a streak test on them.
This is because from the given choices, their color is different.
quartz is a colorless
amethyst is purple
- Quartz is silicate mineral purely made of silicon and oxygen.
- Amethyst is a variety of quartz but containing some mineral inclusions that makes its color different.
- Preforming the streak test gives their color to be white.
- This cannot be useful in identifying the minerals they contain.
- Since their natural colors are distinct, it is a more diagnostics tool .
learn more:
Silicate minerals brainly.com/question/4772323
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