Sig Figs
How many sig figs are in this number:
6.789
What is 4?
What is .00000000009 in scientific notation?
What is
9.0*10^-11
A solution has a mass of 12.8g and a volume of 8.9mL. What is the density?
What is 1.4 g/mL?
How many sig figs are in this number:
2.05815
What is 6?
What is the scientific notation form of 17680000?
What is
1.768*10^7
You have 34.5kg of Au. How much Au do you have in micrograms?
What is
3.46*10^10
How many sig figs are in this number:
.0000610000
What is 2?
What is the answer of the following equation in the correct scientific notation?
5.89*10^8*4.98*10^4
What is
29.3*10^12
A solution composed of 12.5g Mg and 20.4g Na have a total volume of 5.0mL. What is the density of the solution?
What is 6.6 g/mL?
How many sig figs will be in the final answer of this problem:
4.567240*1.0789
What is 5?
What is the answer of the following equation in the correct scientific notation?
(18.74*10^12)/(12.345*10^10)
What is
1.518*10^2
In a fake city called Chemlandia, the plu system is used. Two units in the plu system are related to thier counterparts in the SI system of unites according to:
7.9 blob = 3.2 meter 15 prat = 48 second
Express
38.0 (blob)/(prat^2) in SI units
What is 1.5 meters per seconds squared?
What is the answer to this equation with the correct amount of sig figs:
5.493341 x 70.5083
What is 387.326?
What is the answer to the equation:
(3.69*10^5)*(9.5*10^6)
What is
3.5*10^12
You need to find the total amount of A in the 20 mL solution of AB. The solution contains 3.2 mg of A per mL. What is the amount of A in grams?
What is
6.4*10^4