tamwisegamgee tamwisegamgee

02-11-2019
Chemistry

contestada

Consider a sample containing 0.740 mol of a substance. How many atoms are in the sample if the substance is lead?

Respuesta :

francesconedved1987 francesconedved1987

02-11-2019

Answer:4.45 x10^23 atoms to 2 decimal places

Explanation:

No of moles=no of atoms/Avogadro's

constant

Hence 0.740=no of atoms/6.02x

10^23

So no of atoms=0.740x6.02x10^23 atoms

=4.4548x 10^23 atoms

Answer Link

Otras preguntas

Upton Computers makes bulk purchases of small computers, stocks them in conveniently located warehouses, ships them to its chain of retail stores, and has a sta

should boy willie get the piano

HELP ME PLEASE BE QUICK

Suppose people are in consumer equilibrium buying 10,000 units of good X at a given price. Then the price of good X falls to $0. It follows that people will buy

Write 6 powered 0 in positive exponents

world bank loans help developing nations create jobs for people true or false

in contrast to the cultural-specific and the anthropological approach to personality, the cross cultural approach to see personality as an _______ or _______ ph

A 3-year annual coupon bond has coupons of $12 per year starting one year from now and matures in 3 years for the amount $100. The yield to maturity is 11.8% (a

Drag the major events that led to communism in China in chronological order to arrange them from earliest to most recent. The Chinese Communist Party and C

Which of these do you think is the definition of pierce? A to stare at something for a long time B to stick with something pointed. C to put into your mouth D t