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Evgesh-ka [11]
3 years ago
15

1. A cold front forms when-

Chemistry
1 answer:
Aleks [24]3 years ago
4 0
A cold air mass moves into an area of warm air
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1H2 + 2O2 -> 3Н2O. ​
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Answer:

1H2 + O2 -> 2Н2O.

combination reaction.

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3 years ago
There were 6 students in the class wearing white sneakers. This would be an example of an observation that is
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Answer:

4.

Explanation:

It's neither qualitative and quantitative. Qualitative is speculation on quality, and quantitative is  speculation on quantity, or the amount of something.

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3 years ago
Without doing any calculations, determine which sample contains the most atoms. Without doing any calculations, determine which
Murrr4er [49]

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1 g of Carbon

Explanation:

This is because because carbon has lower molar mass than thorium or copper so a 1-g sample of carbon contains more atoms than 1 g of cobalt or lead.

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3 years ago
What happens when you mix muriatic acid and phenolphthalein indicator together Need Help
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When <span>you mix muriatic acid and phenolphthalein indicator together, the solution is colorless. Phenolphthalein indicator will turn pink to basic compounds only not acidic solutions.</span>
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3 years ago
What is a chemical property of soda ash
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Soda  ash   which  is  also referred  to  as   sodium  carbonate with  a  chemical  formula (NaCO3)  has  the   following   chemical   formula
The   melting   point   of  851  degrees
The  molecular  weight  of  105.98
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Its  specific  heat  capacity  at  25  degrees = 0.249  cal/gm/ 0c
4 0
4 years ago
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