Answer:
$21 is the answer
Step-by-step explanation:
Okay so all I did was find what number times 0.8=$16.80 which is $21.
The subscript for nitrogen in hydrazine, N2H4 is 2.
Answer:
in one litre there are 1000 milliliters
in 2.3 litres there are
2.3 × 1000 milli litres
= 2300 ml