The tropical gold atom has 79 protons and 197 neutrons write and solve an equation to determinate how many neutrons a gold atom has.

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note: the best i know.

1 1/5

step-by-step explanation:

it is true

step-by-step explanation:

all the combinations add up i used   calculator

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|