usr7a6c8mk usr7a6c8mk

23-09-2022
Chemistry

contestada

15. Which of the following shows a physical change?
A. C₂(g) +20₂(g) → 2CO₂(g)
B. 2Cu(s) + O₂(g) → 2CuO(s)
c. 2Pb(s) → 2Pb(1)
D. K(s) + I(s) →KI(s)

Respuesta :

Otras preguntas

how to undo the operation and explain why it works a. adding 28 b. dividing by 17

which expression stands for 32 more than a number d

analogies, allow:permit::find:

The concert lasts 60 minutes, and the songs are all the same length. The choir sings a total of 12 songs, 2 of which are sung by the sopranos only. For how many

I have this sentence that I have to rewrite using a possessive nounThe swimming pool at the athletic center. Please help

Sara is putting away a pile of 36crayons she can pack them in boxes of10crayons or as single crayons .what are the different ways Sara can pack the crayons?

How did its first pharaoh unify Egypt

choose the plural noun that's spelled correctly?A Fathers-in-lawD Editor in chiefs

how would your weight change on the surface of an earth sized planet whose mass was greater than earths? why?

should the object be measured in grams or in kilograms? a feather a bulldog a television a penny