eleanor adds 3.457×10² grams of a chemical to 30 grams of water in a beaker. what is the value of the total…

eleanor adds 3.457×10² grams of a chemical to 30 grams of water in a beaker. what is the value of the total mass, in grams, of the contents of the beaker?\na 30.03457\nb 64.57\nc 375.7\nd 3345.7

eleanor adds 3.457×10² grams of a chemical to 30 grams of water in a beaker. what is the value of the total mass, in grams, of the contents of the beaker?\na 30.03457\nb 64.57\nc 375.7\nd 3345.7

Answer

Explanation:

Step1: Simplificar la cantidad de químico

$3.457\times10^{2}=3.457\times100 = 345.7$

Step2: Calcular la masa total

Sumamos la masa del químico y del agua: $345.7 + 30=375.7$

Answer:

C. 375.7