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Phantasy [73]
3 years ago
15

What determines the velocity of an object

Chemistry
1 answer:
maxonik [38]3 years ago
4 0

Answer:

the direction of the object

Explanation:

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Which catalyzed reaction breaks up ozone? 2H2O2(l) right arrow with upper M n upper O subscript 2 above it. 2H2O(l) + O2 O3 + O
anyanavicka [17]

Answer: B

Explanation: The answer is B

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3 years ago
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What is the difference between a substance and mixture ?
snow_lady [41]

Explanation:

Matter can be categorized into substances and mixtures.

Matter is anything that has mass and occupies spaces.

Substances are distinct matter with the following properties:

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Mixtures have the following properties:

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Mixtures brainly.com/question/1446244

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3 years ago
(b) Why is nitrogen used for storage of semen<br>in artificial insemination?​
aev [14]
Nitrogen is often used for the storage of semen samples for artificial insemination of cattle. Nitrogen is used to maintain a dry inert atmosphere over chemicals during storage, reaction or processing. Used in brewing, soft drinks and wine-making industries to exclude air from the product and de-aerate water.
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3 years ago
Mg3N2+3H2O-3MgO+2NH3 If 17 g of magnesium nitride is used, what volume of ammonia gas would be collected at 20°C and 0.989 atm?​
12345 [234]

Explanation:

what are the unit given for the questions

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How many moles of oxygen atoms are on 4.7x1022 molecules of carbon dioxide?
scoundrel [369]

Answer:

0.076

Explanation:

n=4.7×10^22/6.022×10^23

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