Ask a New Question
Search
Suppose 1.2x10^3 kg of C
A solution of aniline(C6H5NH2, Kb=4.2x10^-10) has a pH of 8.69 at 25 Celsius. What was the initial concentration of aniline?
I
3 answers
asked by
V
3,749 views
Juan is taking a road trip to Pennsylvania. the distance he plans to travel can be written as 2x10^3 kilometers, 2x10^5 meters,
1 answer
28 views
which expression is equivalent to (4x10^4)/(6x10^6)x(3x10^-2)
2x10^4 2x10^6 2x10^5 2x10^-4
1 answer
60 views
Which expression represents the quotient below? 4.6x10^5 / 2.3x10^6
A. 2x10^0 B. 2x10^-1 C. 2x10^1 D. 2x10^-30
1 answer
asked by
hi :)
120 views
The Andromeda Galaxy is the closest to the Earth’s Milky Way Galaxy. It contains at least 200,000,000,000 stars. Write
1 answer
76 views
Which expression represents the quotient below?
4.6x10^5/2,300,000 A. 2x10^0 B. 2x10^-1 C. 2x10^1 D. 2x10^-30
1 answer
75 views
Which expression represents the quotient below?
4.6x10^5/2,300,000 A. 2x10^0 B. 2x10^-1 C. 2x10^1 D. 2x10^-30
1 answer
98 views
What is the value of the expression simplified in standard Notation: (3.2x10^-2) (4.2x10^6) / (5.2x10^5) <-(Fraction)
A. 0.0026
1 answer
66 views
Perform the indicated operations and give the answer in scientific notation.
4.2x10^-4x2.2x10^-3/2x10^2x3.3x10^-2
1 answer
61 views
what is the expanded form of 23.75
2x10 + 3x1 + 5 x 1/10 + 7 x 1/100 2x10 + 3x1 + 7 x 1/100 + 5 x 1000 5x10 + 7x1 + 3x1/10 +
5 answers
asked by
Madam Kitty
32 views