The number of significant figures in the product is 2.7537 x 10¹.
What is significant figure?
The term significant figures refers to the number of important single digits in the coefficient of an expression in scientific notation.
Result of the calculation
(3.52 x 10^-11) x (7.823 x 10^11)
= (3.52 x 7.823) x (10⁻¹¹ ⁺ ¹¹)
= 27.53696 x 10⁰
= 27.53696
= 2.7537 x 10¹
Thus, the number of significant figures in the product is 2.7537 x 10¹.
Learn more about significant figures here: https://brainly.com/question/24491627
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