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Given that Kw = 2.4x10^-14

In 2001, box office sales for moviegoers in the US totaled 8.4 billion dollars. Which of these is equivalent to 8.4 biillion?A.8
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2. asked by Jerald
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Which expression is equal to 47.906?A (4x10)+(7x1)+(9x1)+(6x100) B (4x10)+(7x1)+(9x1/1)+(6x1/100) C
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Would the answer be c?The electrical potential 10 cm from an electron is: a) 1.4x10^-8 V b) 1.4x10^-10 V c) 1.4x10^-7 V d)
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2. asked by Liz
3. 884 views
in a 0.40 M solution of diprotic acid H2A(Ka=7.4x10^-5, Ka2=5.0x10^-10 at 25 celsius), what is the equilibrium concentration of
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2. asked by C
3. 505 views
What [I-] should be maintained in KI(aq) to produce a solubility of 1.4×10−5 mol PbI2/L when PbI2 is added?Ksp of PbI2 = 7.1
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2. asked by Karissa
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Calculate [H3O^-] in a 0.15M solution of benzoic acid, HC7H5O2(aq) having a Ka of 6.4 x 10^-5I got. 6.4x10^-5=(x)(x)/0.15
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2. asked by shelly
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27) The energy stored in an inductor of inductance 5mH when a current of 6A flows through it is (a) 1.4x10-2 (b) 1.8x10-2 (c)
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2. 65 views
Evaluate the expression using exponential rules. Write the result in standard notation.0.4x10^-7 over 4x10^-5
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2. 58 views
A proton has a size of 1.23x10^-11 and an electron has a size of 1.4x10^-8. How many times smaller is an electron than a proton?
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2. asked by Monica
3. 417 views
A typical human cell weighs 1×10−12 kilograms. Which number is less than 1×10−12 in magnitude?A. 1x10^-11 B. 4x10^-13 C.
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2. 64 views