Which of the following has a negative charge?
a. nucleus
b. electrons
c. protons
d. nuetrons

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?