Define concentrations of flouride in drinking water grerater

Assignment Help Chemistry

Reference no: EM13280152

Concentrations of flouride in drinking water grerater than 4.0 mg/L can cause mottled teeth in children. What is 4.0 mg/L expressed as molality

Reference no: EM13280152

Questions Cloud

Design a synchronous sequential circuit with one input line : Design a synchronous sequential circuit with one input line and one output line that recognizes the input string x = 1111. The circuit is also required to recognize overlapping sequence such that if the input string is x = 1101111111010

Find the volume of the tank : A 4 cm radius hose pumps out gasoline at a speed of 2 m/s in to an underground tank. what is the volume of the tank

How to calculate the percent chloride in the sample : A 25.0 g sample of garden compost was analyzed for chloride content. The sample was dissolved in water and the chloride was precipitated as silver chloride. 1.58 g of dried precipitate was obtained. Calculate the percent chloride in the sample

What is the width of the central bright fringe : Red light of wavelength 633nm from a helium-neon laser passes through a slit 0.370mm wide. What is the width of the central bright fringe

Define concentrations of flouride in drinking water grerater : Concentrations of flouride in drinking water grerater than 4.0 mg/L can cause mottled teeth in children. What is 4.0 mg/L expressed as molality

What is the expected return of the proposed portfolio : The expected returns for the funds are 10% for the U.S. and 8% for the British, standard deviations of 20% for the U.S. and 18% for the British, and a correlation coefficient of 0.30 between the U.S. and British equity funds.

Find the speed of the ice cube : An ice cube sliding along the ground at 3 m/s goes off a ramp pointed straight up. What is the speed of the ice cube when it comes down, just before it hits the ground

Concentration becomes smaller as the temperature is increase : Which concentration becomes smaller as the temperature is increased from 20 degrees celcius to 80 degrees celcius

At what rate will the company break even : A firm will sell an asset in 2 years for $375,000 and it costs $285,000 to produce today. Given an opportunity rate of 16%, will the firm make a profit on this asset? At what rate will the company break even. Show step by step with answer.

User Account

All Pages