marcorescuer marcorescuer

09-02-2024
Chemistry

contestada

The hardness of water is usually expressed in parts per million (ppm) by mass of CaCO3. What is the hardness of a water sample with a Ca2+ ion concentration of 2.3×10-3 M? Assume the density of the water is 1.0 g/mL.

Respuesta :

Otras preguntas

You are having a discussion about sequences with your classmate. She insists that the sequence 2,3,5,8,12 must be a Arithmatic or geometric. Is she correct or i

nations grouped together for a common purpose are call a

(X/100) + (Y/66) = (3X+5Y)/Z. What is Z

How many moles of O2 are needed to react with 1.44 mol of Aluminum(Al)? Show work please

what is the unit rate for 4/8

describe a service provided by a state government

Pres. Eisenhower had a conservative side and an activist side. Describe some of his programs and actions that reflected there's two sides.

How to solve by elimination2x-y=32 and y -5x=13

name two quadrilaterals in which all the sides have an equal length

How does Houston respond to the fall of the Alamo? This is from a video guide for the Alamo.