Answer:
D
Explanation:
it is neon because neon has a higher atomic number so it would have more protons and neutrons and electrons in one atom thus having more particles in one mole
Answer:
If we start with 20 atoms of plutonium – 239, how many would remain after 48,240 years?
Explanation:
So, before we are going to tackle this topic, I would discuss how to remain it as soon as possible. Like this, go to the site with so many answers to be seen. So m SC ndkz ek Afe sifrhidbjdjwsb in free jdbsjjkn WA jdj ew
Answer:
92.65256 cm^3
Explanation:
To find this, we can simply multiply all three dimensions to get the answer in cubic centimeters, and we get the answer above. If you want to be more specific, we can go by the sigfig rule and the answer would be rounded to 93 cm^3.
Answer : The number of silver atoms produced will be 
Explanation : Given,
Number of atoms of copper = 
The given balanced chemical reaction,

From the balanced chemical reaction we conclude that,
As,
number of copper atoms react to give
number of silver atoms.
So,
number of copper atoms react to give
number of silver atoms.
Therefore, the number of silver atoms produced will be 