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elena55 [62]
3 years ago
9

Which of the following showing the Law of Conservation of Mass?

Chemistry
2 answers:
Stells [14]3 years ago
7 0
The only one I know for sure is Mass is always conserved In a Chemical reaction.
sattari [20]3 years ago
6 0

Answer:

I'm pretty sure mass is always conserved during a chemical reaction.

Explanation:

Sorry for not answering the whole question.

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Saturn has a diameter of 74,898 miles. What is its diameter in kilometers? (1
Alex777 [14]

Answer:

119836.8 km

Explanation:

  74 898 miles *  1.6 km / mile = 119836.8 km

4 0
2 years ago
Which of the following claims may be made based on your observations? (You will recieve negative points for wrong answers.)
Ostrovityanka [42]

Answer:

D, E and F

Explanation:

About tetrachloro cobalt complexes, the following facts have been observed  

  • Color of the tetrachloro cobalt complexes is blue.
  • They do not decompose on heating that means synthesis of tetra chloro is endothermic.

About hexa aqua cobalt complexes, the following facts have been observed  

  • Color of the hexa aqua cobalt complexes is pink color.
  • They decompose on heating and remain stable on cooling that means process of synthesis of hexa aqua cobalt complexes is exothermic.

Based on above, the correct statements are:

The correct is chloro cobalt complex is blue and aqua cobalt  

complex is pink.  

The chloro complex is favored by heating.

If the chloro complex is a product, then the reaction must be endothermic.

The correct options are D, E and F.

8 0
2 years ago
The term ___________ refers to the grinding away of rock by rock particles carried by water, ice, wind, or gravity
eimsori [14]

Answer:

isn't it erosion

Explanation:

if i am wrong sorry have a good day

7 0
2 years ago
Which of the following is required to change the state of matter?
nignag [31]
Since there are no given items, I will give a general answer. Energy....or the lack of it. Examples: Heat, electricity, force (when an item is moving and it impacts something, it heats up...friction is an example of this), etc
3 0
2 years ago
Read 2 more answers
How many grams of calcium phosphate can be produced when 78.5 grams of calcium hydroxide reacts with excess phosphoric acid? Unb
sasho [114]
Once you balance the enquation you "switch partners" of the element (negative charge to positive charge)
3 0
3 years ago
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