Wastes
Fuel
Smoke
Gas
Toxic chemicals
Answer:
1. CaO + H₂O ----> Ca(OH)₂
Compound ----- Compound
2. 2 Na + Cl₂ ----> 2 NaCl
Element ----- Element
3. 2 SO₂ + O₂ ----> 2 SO₃
Element ----- Compound
Answer:-
Solution:- It is a simple unit conversion problem. We could solve this using dimensional analysis.
We know that, 1 US dollar = 100 cents
1 cent = 1 US penny
So, 1 US dollar = 100 US pennies

Let's make the set up starting with 1 penny as:

= 
Therefore, we can bye
of Cf in one US penny.
It depends on the context iorn is a transition metal so it can hold a charge from 1-8