TIMED EXAM What is produced during the replacement reaction of Cu(NO3)2 and Zn?

ZnNO3 + Cu

Zn + Cu(NO3)2

ZnCu + 2NO3

Zn(NO3)2 + Cu

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

Tell whether the two rates form a proportion

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric