matsoetlanekhauhelo matsoetlanekhauhelo

01-06-2021
Chemistry

contestada

A city's water supply is fluoridated by adding NaF. The desired concen- tration of F– is 1.6 ppm. How many mg of NaF should you add per gallon of treated water

Respuesta :

economichistoria economichistoria

01-06-2021

Answer:

mmmmmmmmmmmmmmmmmmmm

Answer Link

Otras preguntas

what is the sum of the last four terms of the series 97+99+101+...+121

What is a perfect cube and how can you check if a given number is a perfect cube? Explain why.

how do you solve f + 15 = 35

Teachers of two history classes bought tickets to go on a field trip to a local museum. Mr. Lowe paid $115 for 4 adult tickets and 20 student tickets. Mrs. Tuck

A certain recipe requires 458 cups of flour and 659 cups of sugar. a) If 3/8 of the recipe is to be made, how much sugar is needed? If the above ingredient

In an age-structure pyramid, the most critical age span for women in order to determine the current fertility rate potential is ________.

Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 --> 2NH3 How many moles of NH3 can be made if 4 moles of H2 react wi

Which term best represents a tile floor without any overlapping or gaps?

What is the sum of the arithmetic sequence 3, 9, 15..., if there are 26 terms?

Clayton, a supervisor, needs to rate the performance of 20 subordinates. he uses a rating scale to rate them on a scale of 1 to 10. he rates 18 employees at 5,