GK
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Expressed in scientific notation, 0.0930 m is
|
93 X 10-3 m
|
|
9.3 X 10-3 m.
|
|
9.30 X 10-2 m.
|
|
9.30 X 10-4 m.
|
Explanation:
Detailed explanation-1: -To write a number in scientific notation: Move the decimal to a position immediately to the right of the first nonzero digit. value of the exponent.-If you moved the decimal point to the left, make the exponent positive.-If you moved the decimal point to the right, make the exponent negative.
Detailed explanation-2: -Therefore, the scientific notation of 0.0002 is 2×10−4.
Detailed explanation-3: -In this case that would be 9, and we have to move the decimal to the left 3 times to get 0.009 . So our final answer is 9⋅10−3 .
Detailed explanation-4: -567000 can be written as 5.67 × 10. 0.00567 can be written as 5.67 × 10.-3 18-Feb-2018
There is 1 question to complete.