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

A soccer team played 160 games and won 65 percent of them. How many games did it win ?

Noah rows across a river that is 48m wide. The current carries him 15m downstream. How far does Noah actually travel?

90 < x < 180 is my range and my answer is 0.6 for it to be correct is it positive or negative?

Is There Still Slavery in the World? Please help me :)

Im not quite sure how to answer this question... A 1000kg rocket is moving at a constant velocity in deep space; it is moving at 40 meters/second when its burne

solve for x₁ and x₂6x₁+3x₂=606x₁-2x₂=80

What is the World's Largest Rainforest?

Find the explicit formula that produces the given sequence. 3/2, 3/4, 3/8, 3/16,...

Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12. Am I right??

What effects did the battle of bunker hill have?