The diameter of a carbon atom is 0.000 000 000 154 m. what is this number expressed in scientific notation?

for connexus: using and expressing measurements

1. D, 1.54 x  10^ -10m

2. C, 8.75 x 10^3

3. B, accuracy

4. C, 0.0000 44L

5. C, 3

6. D, the least precise measurement

-i hope this helps you guys :3

14,16 18 reacts with group

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

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