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-log[7.1x10^-3]

what expression represents the largest number?a ) 6.1x10^-7 b ) 4.1x10^-7 c ) 3.1x10^-8 d ) 5.1x10^-8
1. 1 answer
2. asked by haven
3. 113 views
which of the following could represent the pH of a strong base?a. [H3O+]=1x10-2 b. [OH-]=1x10-2 c. [H3O+]=1x10-7 d.
1. 1 answer
2. 30 views
a mild steel bar of length 10cm and width of 10mm is extended by 0.01 mm. Which of the following is equal to the change in width
1. 0 answers
2. asked by dmkp
3. 604 views
A mild steel bar of length 10cm and width of 10mm is extended by 0.01 mm. Which of the following is equal to the change in width
1. 1 answer
2. asked by dmkp
3. 638 views
Multiply. Write in scientific notation.(1.1x10^-5)(3x10^-2) A: 4.1x10^-7 B: 4.1x10^10 C: 3.3x10^-7 D: 3.3x10^10
1. 7 answers
2. asked by EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
3. 156 views
Arrange the following in order of increasing mass:1. one F atom 2. 1x10^-20 mol of F 3. 1x10^-20g of F 4. one F2 molecule A.
1. 1 answer
2. asked by Anonymous
3. 762 views
1x10-2 mol of MgSO4 (Ksp = 9) is added to 1 L of water. Will 1x10-5 mol of CaSO4 (Ksp = 10-6) completely dissolve in the
1. 1 answer
2. asked by Trixie
3. 1,178 views
1. Evaluate 1/2a^-4 b^2 for a=-2 and b=4A. 2 B. 1/2 C. 3 D. 4 2. Simplify. Write in scientific notation. (9x10^-3)^2 A.
1. 4 answers
2. asked by BTS
3. 1,469 views
Calculate how much K3Fe(CN)6 [MW: 329.24] you would need to weigh out to make a 1x10-3 M solution dissolved in 0.2 M NaNO3 in a
1. 2 answers
2. asked by QJ
3. 609 views
an elevator lifts a total mass of 1.1x10^3 kg, a distance of 40 m in 12.5 s. How much power does the elevator demonstrate?P=w/t
1. 5 answers
2. asked by Anonymous
3. 6,530 views