01-05-2020
Chemistry

contestada

How many hydrogen atoms are there in 2.0 g of ethanol C2H6OH... explain, please

Respuesta :

winterkid29 winterkid29

01-05-2020

Explanation:

1g of H=1mole

7g of H=7/1*1

=7moles

number of atoms,7 in mole of H=7*6.10^23

=4.2*10^24

Answer Link

Otras preguntas

Write 4 3/7 as a decimal. Enter your answer as a decimal rounded to the nearest hundredth, like this: 4.25

9. The Russian psychologist Lev Vygotsky’s theory dealt with the idea that development is mainly determined by language, social context, and adult guidance. Tru

In the declaration of independence, thomas jefferson said that all people have the right to the pursuit of happiness. what do you think that means? how have you

Who were the nominees in the presidential election of 1824?

What is the square root of 64

question is in the image

5. Reflection: Marissa wants to describe the relationship between the scale factor and perimeter of an image and its pre-image and between the scale factor and

Bari Jay, a gown manufacturer, received an order for prom dresses from China. Her cost is $35 a gown. If her markup based on selling price is 79%, what is the s

Which element of plot is important for understanding the theme of a story?

What are two activities that allowed enslaved Africans in America to preserve some of their culture? hunting riding singing cooking trading