How much force is needed to accelerate a 1,000 kg car at a rate of 9 m/s2?

A.

13,500 N

B.

1,000 N

C.

9,000 N

D.

4,500 N

The half-life of a certain element is 100 days. How many half-lives will it be before only one-eighth of this element remains?

35.0 mL of 12.0 M HCl is added to enough water to have a final volume of 1.20 L. What is the molarity of the final solution?

Review the wind chill chart. Which identifies the wind chill for these conditions? The outside temperature is 15 degrees fahrenheit, and the wind speed is 25 miles per hour. A. 10 degrees Fahrenheit B. 25 degrees Fahrenheit C.

What is the molar mass of fluorine, F2? 9.00 g/mol 18.00 g/mol 19.00 g/mol 38.00 g/mol

What is the change in the oxidation number of sulfur in the following reaction? Bi2S3 (s) + HNO3 (aq) → Bi (NO3) 3 (aq) + NO (g) + S (s) + H2O (l) A. - 3 to + 2, or + 5 B. - 2 to 0, or + 2 C. + 3 to - 3, or - 6 D. - 2 to - 3, or - 5

What concentration of the lead ion, pb2+, must be exceeded to precipitate pbf2 from a solution that is 1.00*10-2 m in the fluoride ion, f-? ksp for lead (ii) fluoride is 3.3*10-8?

Calculate the temperatureoC that 0.2 moles of gas in a balloon at 2.0 atmoccupies 2.0 L.

How does the molecular count support the idea of a nucleotide as a subunit

Explain how will you know the mass of the water in your experiment?

Convert 5 moles H2O to liters