Answer:
Si is reduced since it loses the oxygen atom
Answer:Sodium Bicarbonate
Explanation:Crack is manufactured by using Sodium Bicarbonate (NaHCO3) to remove hydrochlorides to create a crystalline form of cocaine that can be smoked.
250 --> 125 --> 62.5 --> 31.25
each arrow equals one half life, so 3 half lives
14 days/ 3 half lives =
4.67 days = half life
<span>pb(no3)2 + 2 nacl → pbcl2 + 2nano3</span>
The answer could be a satellite
