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scoundrel [369]
2 years ago
15

A chemical equation is balanced when the number of atoms of each type of _____ is the same on both sides of the equation.

Chemistry
1 answer:
vovikov84 [41]2 years ago
7 0

Answer:

hi i think it's element .

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Use the periodic table to answer this question. Decomposing calcium carbonate yields calcium oxide and carbon dioxide. What info
erik [133]
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First write and balance the equation, being: CaCO3 - CaO + CO2 Then, using the periodic table, find the molecular masses of CaCO3 and of CaO, finding their ratio. That will be 100g:56g or 0.1kg:0.056kg. Since you have 4.7kg of CaCO3, it corresponds to Xkg of CaO. Making x the subject, it should be X= 4.7*0.056/100=0,002632

4 0
3 years ago
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During nuclear fission, great amounts of energy are produced from____. A. particle accelerators B. tremendous amounts of mass C.
Phoenix [80]
During nuclear fission, great amounts of energy are produced from____.

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3 years ago
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If velocity is positive, which would most likely yield a negative acceleration?
Nataliya [291]

Answer:

An initial velocity that is faster than a final velocity

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Edg 2020

5 0
2 years ago
Which of the following is an inexhaustible energy resource?
koban [17]
<u />C. Water is an inexhaustible energy resource among these options. Coal, oil, and natural gas we can run of, but for the foreseeable future, there will always be water.
4 0
2 years ago
- In the opposite case, as the energy of the molecules decreases, the motion of the molecules Decreases. Where does the extra en
irina [24]

Answer: It gets wasted in various forms.

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