Aluminum, silicon, potassium and oxygen.
Yes, it can - HBr is its chemical formula.
If you had other options though, then the one which wouldn't be a valid chemical formula is aluminum (III) chloride, because, since it only has one charge (+3), it is unnecessary to state it as III.
A square and rectangle because they are parcélele
Answer:
1.005g/ml or 1.01 (round up)
Explanation:
The formula for density is mass/volume.
So for this problem Density= 5.025g/5.00ml--------> 1.005g/ml
They easily contract and spread diseases to other organisms.
