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

Which of these descriptions best matches feudalism? A.)a society based on long-lasting and recurring feuds between sections of society B.)a social structure whe

Multiple Choice - Why do some flies live only 12 hours and others live 30 hours without food? a. because some flies ate more food before the food was removed

It is easy to move genes from one species to another. Is it right to do this? explain your position

A substance with ph of 6 is called? A. acid b. a base. c. water. d. a suspension

The involvement of the United States in the Korean War illustrates which of the following choices? the concept of mutually assured destruction the policy of bri

If 65% of the 300 people surveyed likes chocolate,how many people liked chocolate?

jack bought 3 protein bars for a total of $4.26 which equation could be used to find the cost c on dollars of each protein bar ⓐ c\3= 4.26 ⓑ c\4.26=3 ⓒ 3

HELP PLEASE COME FAST

Which is the cause for how a species changes over time? A. mutations B. RNA replication C. centromere D. gametes

Which of these characteristics is common to metaphysical poetry? A. use of wit B. nature imagery C. classical allusions D. use of heroic couplets E. reference t