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aev [14]
3 years ago
9

In Period 2, as the elements are considered from left to

Chemistry
1 answer:
Elza [17]3 years ago
5 0

Answer:

it will option B ,hope it helps

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Ethical concerns affect scientific research by adding boundaries to what can and cant be experimented on. An example is that its socially unacceptable to experiment on humans because its considered wrong and horrific, even at the expense of learning more about human nature and/or the human body.

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A participant took 5.2 hours to complete a marathon. How many minutes did the participant take to complete the marathon? Use 1 h
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If 0.55 g of a gas dissolved in 1.0 l of water at 20.0 kpa of pressure, how much will dissolve at 110.0 kPa of pressure?
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3 years ago
mixture or pure substance: 1.blood 2.dyes 3.self-raising flour 4.muesli 5.copper wire 6.distilled water 7.table salt 8.milk 9.br
jenyasd209 [6]

Answer: Mixture: Blood , Self raising flour,muesli ,dyes, milk, tea, air, bronze

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Mixture is a substance which is made up two or more number of compounds which chemically inactive and retain their distinct chemical properties.

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