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The diameter of Earth is 12.7 Mm.  Express this diameter in centimeters.

Formaldehyde has the formula CH2O.  How many molecules are there in 0.11 g of formaldehyde?

A barrel of oil contains 42.0 gallons.  How many liters is this?  (1L  = 1.06 qt)

The following initial reaction rates were observed for the reaction below: Experiment  [A] (M) [B] (M) Initial Rate (M/s) 1 5.60E-03 1.90E-02 2.30E-02 2 1.68E-02 1.90E-02 6.90E-02 3 5.60E-03 3.80E-02 9.20E-02 Determine the initial reaction rate for a solution containing 3.90 x 10-2 M of A and 3.40 x 10-3 M  of B. 

Calculate the pH of a 0.00284 M HClO4 solution.

What IEEE 802.11 variant supports a maximum sped of 54 Mbps and uses the 2.4-GHz band?

Which of the following sets of data is/are true about reaction spontaneity?   Reaction

Which of the following statements is/are true about the following graph () with a liner equation of y=1.44x+16.0  The graph represents a second order reaction The rate constant k is 1.44 M-s- The graph represents a first order reaction

ISDN is considered to be what type of WAN connection?

What is th data rate of an OC-3 connection?