0
The concentration of carbon dioxide CO2 in air is 380 ppm What is this in a percentage using significant figures?
Wiki User
∙ 10y ago
.000380 is 380 millionths, ppm is to millionths what % is to hundredths. If you now move the decimal two places to the right to conver to a percentage, then 380 ppm is approximately .04%, and thus, CO2 makes up .04% of the air (which is what I assume this question is refering to)
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
How many significant figures are in 1.0054?
4 significant figures.
How many significant figures in 9400?
There are 3 significant figures in 94.2.
What is the umber of significant figures in 700.0?
Trailing zeros ALWAYS count as significant figures, so 700.0 would have 4 significant figures.
What is the concentration of a solution of 24g of table salt dissolved in 2 L of water?
The most accurate answer is 0.2 mol/kg.Related Information:The number of significant figures in the final answer must be based on the given with the least number of significant figures which is 2L.
What are the three significant figures in 0.105?
There are 4 of them
What is the percentage of 123 out of 423?
29.1% if you want it to the right amount of significant figures
What percentage is 2099 out of 3500?
2099/3500 * 100 = 59.97% to 4 significant figures
What is 0.8 million of 49.87 million in percentage?
Ignore the millions :- 0.8 as a percentage of 49.87? 1.60% to two significant figures
How many significant figures are in 1.0054?
4 significant figures.
How many significant figures in 9400?
There are 3 significant figures in 94.2.
How many significant figures 0.03?
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
What percentage of 375 is 13.3?
13.3 x 100/375 = 3.55% to two significant figures.
How many significant figures are in 0.1111?
There are four significant figures in 0.1111.
How many significant figures does 20.2 have?
20.2 has three significant figures.
How many significant figures in this number 0.025?
There are two significant figures in 0.025.
How many significant figures are in 50.000?
5 significant figures.
What is the umber of significant figures in 700.0?
Trailing zeros ALWAYS count as significant figures, so 700.0 would have 4 significant figures.
