I cant entirely tell for now but an article on rodioactivity should solve the problem
Answer:
3M
Explanation:
moles ÷ liters = molarity
4.8 ÷ 1.6 = 3M
1. alpha particle
alpha particles are positively charged helium nuclei with weak penetrating power
Answer:
Measuring its density and comparing your result to a list of known densities, or other properties that give you useful info
Explanation:
You can use observations about substances to form a hypothesis about the substance by comparing it to others. Ex: if something is magnetic it must be made of one or more of the elements iron, cobalt, or nickel.
heres your answer mate...
