EclipseSpiritFW EclipseSpiritFW

17-06-2022
Chemistry

contestada

What is the molarity of a solution made by dissolving 2.42 grams of rubidium chloride in enough water to make a 250.0 mL solution?

Respuesta :

indrawboy indrawboy

17-06-2022

M=n/V

n=m/MM

V=250 ml=0.25 L

RbCl

Molar mass: 120.921 g/mol

n=2.42 : 120.921= 0.02

M=0.02/0.25 = 0.08 M

Answer Link

Otras preguntas

Anyone know the answer to this problem?

Which description is paired with its correct expression? Please help now !!!!

Thirty-year-old alayna is painfully shy and so sensitive to rejection that she rarely talks to people other than her coworkers and her family members. occasiona

will give brainlist 20 pts**i need this asap plz answer this **Which sentence contains a participial phrase? a.)She wanted to spend time writing. b.) Her jo

What is the solution to this system of linear equations? x3y3 x-3y 24 (2.7) (3, -21) (9, 0)

Does anyone know the answer to this

Very easy question!! 20 points!!! Which selection from the section "Origins of the Crusades" shows the MAIN reason behind the Crusades? (A) By the end of the 1

Will Give 50 points and brainliest!!Bryan is taking a road trip to Dallas, Texas. His car can travel 315 miles with 18 gallons of gas. Bryan's car holds 20 gall

chantel drew a picture of her dog on a piece of paper that is 12 centimeters long. She used a copy machine to enlarge her drawing. She used the 115% setting to

How are capitalism, socialism, and communism alike or similar?