Step-by-step explanation:
el trabajo que pusiste es muy falso
Answer:
171,459 particles of CO
Step-by-step explanation:
331,002,651×0.000518 = 171459
Answer:
You count how many significant figures there are and because it's division you see which one has the least amount. 1.3 only has two significant figures so the answer will only have 2 sig figs. So, 21.3 divided by 1.3 equals 16.385 but the answer is 16 because you only include 2 sig figs because that's how many are in 1.3. 21.3/1.3=16
A. 
.
Inserting point 
into equality 
results in true.
Hope this helps.
