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

What will MOST LIKELY happen if you keep lowering the temperature of water? A. It will change state from liquid to solid. B. It will become a new type of matter

What was Tsar Nicholas II’s reaction to the March Revolution? A. He restructured the government. B. He established the Duma. C. He was assassinated. D. He abdi

in what two ways did patrons support the renaissance

While the Han dynasty established the Silk Road, the Tang dynasty developed the route to its fullest potential. Examine the map of the Silk Road. Based on the m

Is 2.3 + (-2.4) positive number

5x^2+(m+n)x-6=nx^2+7x+p find the value of m ,n and p

What is the product of 3.06 and 4.1 rounded to the nearest hundredth?

which one do you prefer online or face to face classes?

What is the length of CD?in this diagram angle ABC ~ angle EDC A.5 B.3 C.2 D.4

fill in the blanks 1) discuss throw use of................ is not allowed