Answer:

Explanation:
Hello,
In this since one mole equals 6.022x10²³ particles of silver by means of the Avogadro's number, we can compute the moles in 4.27x10²² particles as shown below:

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Answer: 0.1 meters
Explanation: move ten down a place value and u get .10 which is equal to 0.1 meters
0.022
(Correct to two significant figures)
I’m pretty sure it would be B
Answer:
opinion b
Explanation:
the product of neutralization reaction between hcl and CA(oh)2 is option b.