How many significant figures are there in the answer to the following problem? 
Definitions:
Objective Information
Information that is fact-based, measurable, and observable, unaffected by personal feelings or opinions.
Symptoms
Signs or indications of a disease or condition that are experienced by an individual.
Anti-
A prefix meaning against, opposing, or corrective in nature.
Heterogeneous
Consisting of elements or components that are very different from one another; diverse in character or content.
Q9: Identify the most common side effect of
Q12: _ is a measure of the strength,or
Q14: Which of the following values can be
Q21: _ is the principal inhibitory neurotransmitter within
Q43: Iodine belongs to the _ group of
Q86: Choose the correct statement.<br>A)Neutrons have no charge
Q93: The compound NO is named:<br>A)nitrate<br>B)nitrite<br>C)nitrogen monoxide<br>D)nitrogen(IV)oxide
Q99: A mass of mercury occupies 0.750 L.What
Q116: Oxidation never occurs alone.
Q143: Given the reaction:<br>P<sub>4</sub>(l)+ 6 Cl<sub>2</sub>(g)→ 4 PCl<sub>3</sub>(l)<br>If