Which coefficients correctly balance the chemical equation below? Cr + S
Cr, S
a. 1, 1,1
b. 2, 3,8
C. 8, 1, 4
d. 16, 3,8

The ph of carrots are 5.0 how it is classified a. acidic b. basic c. indicator d. neutral

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium. b)heavier than helium. c)the same weight as helium. d)dependent on the element that reacted with carbon.