DonnaTellherthis DonnaTellherthis

06-10-2022
Chemistry

contestada

A solution is made by dissolving 2.5 mg sodium fluoride (NaF) in 5.0 L of water at 20.0°C. What is the fluoride ion concentration in ppm of the resulting solution, given that NaF is 45.0% fluoride ion by mass, and the density of water of 1.00 kg/L?

Respuesta :

Otras preguntas

Cathy is 5foot 4inches tall. she is about to use a formula to calculate her ideal body weight. the formula requires her heigh in inches. what is cathy's height

Two shorter sides of a triangle are the same length. The length of the longer side is 5 m longer than each of the shorter sides. The perimeter of the triangle i

Why does the nucleus of an atom have a positive charge?

I need help , help me I'll help you back at the same time

i really need some help

Michael had $550 in his savings account. He took out $30.75 every month for one year. What is the net change in Michael’s account balance following these withdr

Acuanto eqivale un dos tercios

the equation f(x)= 2/3 x + 1 is giving me some hard times can anyone help?

Who got the most gold model in 2016 olympic

How many calories do you burn by walking five miles?