Final Answer:
The numbers in scientific notation are as follows: A.
mm, B.
g, C.
s, and D.
g.
Step-by-step explanation:
In scientific notation, a number is expressed as the product of a coefficient and a power of 10. To convert a number to scientific notation, we focus on expressing it as a number between 1 and 10 multiplied by a power of 10.
A. For (0.0045834) mm, we move the decimal point three places to the right to get (4.5834). So, it is
mm.
B. For (0.03054) g, we move the decimal point two places to the right to get (3.054). So, it is
g.
C. For (438904) s, we move the decimal point five places to the left to get (4.38904). So, it is
s.
D. For (7004300000) g, we move the decimal point nine places to the left to get (7.0043). So, it is
g.
In each case, the number is expressed in scientific notation, adhering to the rules of placing the decimal after the first digit and indicating the power of 10.