simrandeepnagra simrandeepnagra

05-04-2020
Chemistry

contestada

a chemist weighed out 20.7 g of sodium . Calculate the number of moles of sodium she weighed out

Respuesta :

elliottou elliottou

05-04-2020

Answer:

about 0.9 mol

Explanation:

there are 22.990 g/mol of Na

20.7/22.99 = 0.900391 mol

about 0.9 mol

Answer Link

Otras preguntas

(b) The area of a rectangular pool is 5488 m\2 If the length of the pool is 98 m, what is its width?

lord of the flies question.... what are two important quotes from ralph?

Why do American companies make products in China? • They can pay workers less in China and make a much larger profit. O They want to be able to sell goods to Am

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

It takes Hugh 27 minutes to make of a basket. Enter the time, in hours, it would take Hugh to make 12 baskets.

Which type of electromagnetic radiation is commonly used to cook meals! O A. Ultraviolet radiation O B. Radio waves O C. Gamma rays O D. Microwaves

HELPP FOR BRIANLEST PLS

Scientists often classify organisms into two categories, known as generalists or specialists. or The generalists have wider range of habitats in which they can

please do not take this down i just need a dang answer

factor completely 2c^3-22c^2+48c