What does the coefficient (number in front of a molecule/element) in a balanced equation tell you about the quantity of that chemical

its first and third is your answer i did the qustion the fourth isnt right

може ли да зареждате повече информация, моля

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph