What is the proper scientific notation for 1234? o 1.234x103 o 0.1234x104 o 1.234x102 o 12.34x102

Explanation:

In scientific notation you are writing big or small numbers with the form:

m x 10^n

First you write the digits with the decimal point after the first digit, in this case: 1.234   (m)

Then you write  x 10 to a power that will say how many places to move the decimal point. In this case we need to move it 3 times. (n)

The proper scientific notation is

the formula would be mgso4

mgso[subscript]4

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