After 3 half lives it will be (1/2)^3 or 1/8 of original
so
1/8 times 10^8=1.25 x 10⁶ atoms left
Answer:
21.8
Explanation:
add both because there both forces are going down
The best and most correct answer among the choices provided by the question is the second choice , b. sodium hydroxide .
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1 3/4 Ounces or 1.75 Ounces!
Basically 21/12 = 1.75!
(Mark me as the brainliest if this helps!)