The astronomical unit or also know as AU. Scientists use this because it’s convenient and easier to understand! Hope this helps ;)
The SAME number of molecules are in ANY “mole” of a compound or element. So, you only need to ... 24 g116 g/mol=0.207 moles of FeF3.
Nucleus because that’s where dna is
Answer:
Experiment 1
Explanation:
I don’t know if this is right
Answer:
The number of protons in the nucleus of an atom is its atomic number, which is unique to each element.
Explanation: