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lora16 [44]
3 years ago
8

Free points just replie and yea

Chemistry
2 answers:
amm18123 years ago
8 0

Answer:

hi how's your day human being

anzhelika [568]3 years ago
8 0

Yes Daddy xD

Yes Daddy xD

Yes Daddy xD

Yes Daddy xD

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Digiron [165]

Answer: True

Hope this helps

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3 years ago
Which observation does not indicate that a chemical reaction has occurred?
castortr0y [4]

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change in the total mass of substances

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Hydrogen containing all compounds are not acts as acids. Why?
Elodia [21]

Answer:

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Explanation:

Acid = solution that split to H+ or H3O+ pH <7

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6 0
3 years ago
What is the temperature difference if 300 cal are used to warm water
PIT_PIT [208]

Answer:

<u>The temperature difference is</u> \frac{300}{m} Kkg^{-1}

Explanation:

The formula that is to used is :

ΔQ=msΔT

<em>where ,</em>

  • <em>ΔQ is the heat supplied in calories = 300cal</em>
  • <em>m is the mass of water taken = m (assumed)</em>
  • <em>ΔT is the change in temperature</em>
  • <em>s is the specific heat of water = 1calK^{-1}Kg^{-1}</em>

ΔT :

\frac{300}{m*1} \\=\frac{300}{m} Kkg^{-1}

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3 years ago
HELP!!!!!!!!!!! WILL GIVE EXTRA POINTS Using the five major types of chemical reactions listed below:
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