Yr 10 Flashcards
1
Q
Name the first 2 steps for the crystals rp
A
- Add sulfuric acid to a beaker and heat.
2. Add magnesium oxide and stir.
2
Q
What is mass number?
A
Sum of protons and neutrons
3
Q
What is an isotope?
A
Atoms of the same element but different number of neutrons.