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horrorfan [7]
3 years ago
10

If a synthesis reaction takes place between rubidium and bromine, the chemical formula for the product is _____.

Chemistry
2 answers:
Anvisha [2.4K]3 years ago
8 0

Answer:

c) RbBr.

Explanation:

Hello,

In this case, since rubidium is in group IA, one electron will be eligible to pair during a chemical reaction. In addition, as long as bromine is in group VIIA, when pairing with a metal, just one electron is eligible to pair as well. Now, based on the aforesaid facts, we infer that the undergoing chemical reaction will be:

2Rb(s)+Br_2(g)-->2RbBr

So the formed product is RbBr which is rubidium bromide, that is the c) answer.

Best regards.

densk [106]3 years ago
3 0
RbBr is your answer .-.
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How much salt (NaCl) is carried by a river flowing at 30.0 m3/s and containing 50.0 mg/L of salt? Give your answer in kg/day.
ser-zykov [4K]

Answer:

129,600kg/day

Explanation:

The river is flowing at 30.0m^{3}/s

1m^{3}/s = 1000L

Multiply by 1000 to convert  to L/s

flowrate of river = 30*1000 =30,000L/s

Convert L/s to litre per day by multiplying by 24*60*60

flowrate of river = 30,000 * 24*60*60 L/day

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if the river contains 50mg of salt  in 1L of solution

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X= \frac{ 2,592,000,000*50}{1}

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3 years ago
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2 years ago
The form of energy that is stored in large objects because of its internal condition, such as compression or tension, is called
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Help me please:
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Answer:

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Explanation:

Step 1:

Data obtained from the question.

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Final temperature (T2) = 219°C

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