12) In the classification of matter chart, letter B. would be a(n)
A)acid.
B)compound.
C)element.
D)solution.

Which best describes why nh4+ can form an ionic bond with ci-?

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.