atan1234
atan1234
09-11-2016
Chemistry
contestada
how many moles in 120 Calcium
Respuesta :
Willchemistry
Willchemistry
13-11-2016
Molar mass Ca = 40.078 g/mol
Therefore:
1 mole Ca ---------- 40.078 g
? moles Ca --------- 120 g
120 x 1 / 40.078 =>
2.994 moles
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
All of the following are true about the three-sector model of the economy EXCEPT, Select one: A. firms provide goods and services to the households in return fo
An entrepreneur owns and operates a medium sized company that sells sunglasses and beachwear to retailers. He is interest in analyzing the effect of several var
A solution is made by mixing 48.5 g acetone (CH 3 COCH 3 ) and 48.5 g methanol (CH 3 OH). What is the vapor pressure of this solution at 25 ∘ C ? What is the co
Are the "Doritos Crash the Super Bowl" created by ___________ the brand (and/or its video firm) crowdsourcing an influencer
Voltaire (1694-1778), filosofo y escritor francés, dijo: "Debe ser muy grande el placer que proporciona el gobernar, puesto que son tantos los que aspiran a hac
4. Tina purchases a new computer by financing it on the "no payment until next year" plan. The cash price of the computer is $1,384. The financing agreement req
What is a sunk cost? Can sunk costs be only fixed, only variable, or both? Explain.
Contact type heat exchanger for cocoa slurry preparation Cocoa slurry is being prepared in tank. Following steps are followed: a. Pour warm water (at 40 C) in t
Matt and his partners have contracted to purchase the franchise rights, worth $70,000, to open and operate a specialty pizza restaurant called Pepperoni's. With
Question 20 The Holistic Marketing concept has the following components. O a. Acceptability, affordability, accessibility, awareness O b. Internal marketing, In