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dedylja [7]
3 years ago
7

Rubidium is in Group I of the Periodic Table and bromine is in Group VII.

Chemistry
1 answer:
tensa zangetsu [6.8K]3 years ago
7 0
The answer to this question would be C
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Considering radiation weighting factors only, how many times more dangerous are alpha particles than protons?
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Answer:

C. 10

Explanation:

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Answer:

A ability to decompose

B reactivity

Explanation:

Chemical properties are those properties that tell us about what a substance can do as regards to whether or not the substance reacts with other substances.

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The ability to decompose and reactivity are chemical properties of a substance.

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3 years ago
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1 molecule of NaCl contains 1 sodium ion (Na+), that's why if we have 3.0 moles of.
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N(ions) = 3.0 moles · 6.02·1023 = 18.06 ·1023 ions.
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3 years ago
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What is insulin's structure?<br> a.quaternary<br> b.secondary<br> c.primary<br> d.tertiary
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A

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Explanation:

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