Answer:
349.503 g
https://www.convertunits.com/from/moles+Copper/to/grams
here is a link, you can convert moles of copper to grams here
That is, by definition, true.
Answer:
D. all of the above
Explanation:
Ice made from water is a solid because the atoms or molecules
- vibrate in place
- are unable to move around
- are closely packed and touching
In a solid, the atoms or molecules are unable to move around so they just vibrate in fixed positions and they are closely packed and touching.
The answer would be C. In fact, letter A already defines the Law of Definite Proportions. On the other hand, J.J. Thomson was responsible for the discovery of electrons through cathode ray tube experiments. The rest of the choices are true.
