Question

convert 450 pm into si unit and write the answer in scientific notation upto 2 significant figures
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Answer 1

Answer:

45×10^-8 m

Explanation:

450 pm = 450×10^-9 m

=45×10×10^-9 m

=45×10^-8 m

Answer 2

Answer:

Science Vocabulary Word List

astronomy. astrophysics. atom.

beaker. biochemistry. biology. botany. Bunsen burner. ...

cell. chemical. chemistry. climate. climatologist. ...

data. datum.

electricity. electrochemist. element. energy. entomology. ...

fact. flask. fossil. funnel.

genetics. geology. geophysics. glassware. graduated cylinder. ...

herpetology. hypothesis.