What’s the scientific notation for 654,000

6.54 x 10^5

When trying to figure out a number in a scientific notation, use this notation! 

a*10^b


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500bc indiais the answer.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom