ANegley18 ANegley18

01-06-2017
Chemistry

contestada

How many moles of ions are made when 1 lol of CaCl2 dissolves?

A) none
B) 1 mol
C) 2 mol
D) 3 mol

Respuesta :

dec77cat dec77cat

01-06-2017

CaCl₂ → Ca²⁺ + 2Cl⁻

∑=1+2=3

D) 3 mol

Answer Link

Otras preguntas

What adds to 22 and multiplies to 21?

The isotopes K-37 and K-42 have the same (1) decay mode (2) bright-line spectrum (3) mass number for their atoms (4) total number of neutrons in their atoms

what is the purpose of the Sherman anti trust act?

What is the niche of slime molds and other decomposers?

Who led efforts to draw up the Japanese constitution a) Hideki Too b) Harry Truman c) Emperor Hirohito d) Douglas MacArthur

As the pressure on the surface of a liquid decreases, the temperature at which the liquid will boil (1) decreases (2) increases (3) remains the same

an adjective can describe both a

At which temperature would atoms of a He(g) sample have the greatest average kinetic energy? (1) 25°C (3) 273 K (2) 37°C (4) 298 K

What effect does the imagery in "Do Not Go Gentle into That Good Night" and "Will there really be a 'Morning'?" have on how readers perceive the speakers in the

A unified group of countries, the Communist bloc, was located in what world region?