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algol13
3 years ago
14

What evidence is there that energy is conserved?

Chemistry
1 answer:
Tems11 [23]3 years ago
5 0
The law of conservation 

Hope this helps

~ Jordan ~
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3 0
3 years ago
Name one of the new products formed when acids and alkalis mix?
Kruka [31]

Answer:

Water (H20)

Explanation:

When an acid combine with a base, the reaction is called neutralization and it produces salt and water. This can be seen from the reaction between HCl and NaOH as shown below:

HCl + NaOH —> NaCl + H2O

From the above equation, we see clearly that salt (NaCl) and water (H2O) are the new products form.

6 0
3 years ago
Why are invasive species such a huge threat to ecosystems?
Varvara68 [4.7K]

Answer:

C

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invasive species can do intense damage so much that ecosystems may not be able to recover.

8 0
3 years ago
Calculate the volume of a sample of iron that has a density of 6.8 g/mL and a mass of 6780 mg.
Veronika [31]

Answer:

m= 6780mg = 6.78g = 6.8g

d= 6.8g/ml

V= m/d

V= 1ml

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_______ is used in the manufacture of fertilizers​
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