This is the equation balanced:
<span>BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
Then the coefficient in front of Na Cl is 2.
Answer: 2
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Answer:
1.
- A) protons and neutrons
- B) electrons
2.
- By changing the number of proton.
Explanation:
Protons and neutrons are located at the center of an atom which is nucleus .
Electrons will orbit around the nucleus .
The answer is D you correct
Answer:
They are both building blocks
Explanation:
DNA builds up life while legos build things
Answer: Being trampled by the animals of nature
Explanation:
The animals walk over the sand and it is compacted more and more