I believe that the answer is A i could be wrong though.
Answer:
By using magnet.
Explanation:
Put sand and zinc in the bowl.
Take a magnet an bring it close to the bowl.
The zinc from the sand will be attracted towards the magnet.
In this way it will be separated.
Answer:
this app is it tool for people to learn and grow not a place for people to place their homework and have it answered within. a few seconds
Answer:
1 mole nitrogen produces 2 moles ammonia
How many moles you need for 155 mol ammonia?
155/2 moles
Explanation: