Answer:
73.0g of HCl
Explanation:
Check the attachment below for explanation.
True. Atoms with atomic numbers higher than 92 are not very stable and have half lives shorter than the age of the earth so they are not found naturally. Due to that, the process of transmutation must be used to get atoms with the atomic number higher than 92.
1. The Alpha particle is a helium nucleus, is positively charged & would barely penetrate a piece of paper.<span />
From what i read, the answer should be b--false