officialelsamo officialelsamo

12-04-2021
Chemistry

contestada

Calculate the number of moles in 3.01 x 10²² atoms of calcium.

Respuesta :

scotthm7 scotthm7

12-04-2021

Answer:

Using dimensional analysis:

3.01x1022 molecules CO2 x 1 mol CO2/6.02x1023 molecules x 44. g CO2/mole = 2.20 g CO2

Explanation:

Answer Link

Otras preguntas

What caused the United States to enter WWI? A. Mexico attacked the US B. President Wilson wanted to help Serbia C. Unrestricted Submarine Warfare D. Britain pai

compare the decimal form of 2/5 and 4/9

What is the radius of a circle that has a circumference of 3.14 meters?

Which has become the greatest source of environmental change a) acid rain b) energy c) conservation d) human activity

A Trustworthy Source is credible, reliable & relevant. True False

What system of equations can be used to ring s, the cost in dollars of each standard photo and w, the cost in dollars of each wallet photo ?

is black coffee a strong or weak acid ?

In what year was Richard constitution established and by who.

Which of the following is an example of Romanticism? Marcel recreates a painting of the Greek god Zeus and his lightning bolt. Molly uses chiaroscuro in her dra

Which part of speech best identifies the underlined word? Waking up on a holiday to the smell of a favorite treat is always wonderful. preposition adverb interj