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Advocard [28]
3 years ago
8

What other objects are often arranged by their properties

Chemistry
1 answer:
blagie [28]3 years ago
8 0

Answer:

Metaloids and metals.

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What is catalyst? Write its types.​
Step2247 [10]

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A catalyst is a chemical substance that alters the rate of chemical reaction not consumed by the reaction. Hence, a catalyst can be recovered chen unchanged at the ends of chemical reaction. Catalyst can be divided into two typ the basis whether it speeds up or slowdowns the rate of chemical reaction. The positive catalyst and negative catalyst.

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Sodium hydroxide, NaOH, reacts with sulfuric acid, H,SO,, in a neutralization reaction to
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10.6 grams is approximately 0.10 moles. So you would need about 0.10 moles of sulfuric acid. That converts to about 9.80 grams.

Explanation:

hi girl i also wrote this in my test today so maube i hope it is correct.

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7 0
2 years ago
A fire is an example of ________________ reaction, because heat is _____________ the system.
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d. exothermic; leaving

  • Exothermic reaction is a reaction that produces heat in the reaction whereas the endothermic reaction is a reaction in which heat is required to be given in the reaction to produce product.
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Hence, option d. exothermic; leaving is the correct option.

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Regulate body temperature in the extremes of space. maybe

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I was born in ……… west.<br><br>complete this sentense with article​
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Article is

I was born in <em><u>t</u></em><em><u>h</u></em><em><u>e</u></em><em><u> </u></em> west .

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