debuckboydnota
debuckboydnota
04-07-2016
Chemistry
contestada
what is the mass of one mole of caco3
Respuesta :
safax
safax
04-07-2016
"1 x Ca = 1 x 40 = 40
1 x C = 1 x 12 = 12
3 x O = 3 x 16 = 48
40 + 12 + 48 = 100 (Mr of CaCO3)
moles = mass / Mr
mass = moles x Mr
mass = 1 mole x 100 = 100grams."
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
I make 42,566 a year. I much I make a year
Issac is experiencing confusion, problems with coordination, and slow breathing. He is showing a lack of good judgement . He has also been struggling with memor
Solve −4(x + 10) − 6 = −3(x − 2).
A zombie lost 3 limbs each day for 4 days. The following equation describes this situation. − 3 ⋅ 4 = − 12. What does − 12 tell us?
When 6 is multiplied by a number the result is 30
When evaluating sources for a compare-and-contrast paragraph, you can tell if a source’s argument is objective if it A. appeals to logic and reason rather than
Which postwar policy do the details in the excerpt below describe? Should we fail to aid Greece and Turkey in this fateful hour, the effect will be far reachin
The school store sells Midville High T-shirts for $12 each and Midville High gym shorts for $9 a pair. One afternoon they sold a total of 53 T-shirts and pairs
Is high or low atmospheric pressure is found at the Intertropical Convergence zone?
A gospel quarts singing without intrumental accompaniment is called:
