The answer is (2) Copper. Because copper is consist of atom. If it is decomposed, the atom will be changed. While chemical change is just the break down and form of chemical bonds between atoms.
Answer:
C
Explanation:
Because on the moon you are basically weightless and your mass would stay the same
Answer:
https://youtu.be/3zmeVamEsWI
Explanation:
It is defined as the ratio of moles of one substance to the moles of another substance in a balanced equation. ... Mole ratios are the central step in performing stoichiometry because they allow us to convert moles of one substance to moles of another substance.
Answer:
i dont know i do this for points
Explanation:
3-ethyl-5,6-dimethyloctane
3-ethyl-2,3-dimethylpentane
