rclark19 rclark19

22-10-2020
Chemistry

contestada

How many moles of HNO3 are present in 697 grams of HNO3?

Respuesta :

saraharif006 saraharif006

22-10-2020

Answer:

Explanation:

given mass = 697 g

molar mass = mass of H × mass of N × 3 × mass of O

= 1 × 14 × 3 × 16 = 672 g

no. of moles = given mass / molar mass = 697 / 672 = 1.03 moles

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