9478283 9478283

09-10-2018
Chemistry

contestada

How many moles of Boron (B) are in 5.03 x 1024 B atoms?

Respuesta :

ilzinhootigee ilzinhootigee

09-10-2018

Hey there!:

Number of moles = ( number of atoms / 6.023*10²³ atoms )

given number of atoms = 5.03*10²⁴

Therefore:

Number of moles B = 5.03*10²⁴ / 6.023*10²³

Number of moles B = 8.35 moles

Hope that helps!

Answer Link

Otras preguntas

The table shows the highest daily temperature in degrees Fahrenheit averaged over the month for Cosine City, where m is the number of months since January 2001.

Which relationship describes angles 1 and 2? complementary angles supplementary angles vertical angles adjacent angles

What was the most important difference between the stamp act and the sugar act?.

Which of the following is true if you are making all of your payments ON TIME? A. You will only have a few payments, and your credit score will remain the same.

desribe the river stage of the Umgeni river ,whether it is a youth,mature or old age ?

How can a short-term environmental change, such as a drought or a flood, affect organisms?

Whoever answers my question will get a brainliest.

Can someone help me pls? here:

Describe a creative idea you had on any topic. This can include but is not limited to how you creatively solved a problem or developed a new idea:.

The type of study that Dr. Sroufe is describing, in which he followed one group of individuals from infancy into early adulthood, is called a(n) __________ stud

good job