Fill in the coefficient that will balance the following reaction: +> +)3po4

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

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.

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community