If 3 moles of sodium hydroxide reacts with iron sulfate, how many moles of iron hydroxide are produced?
FeSO4 + 2NaOH → Na2SO4 + Fe(OH)2

What are the similarities of physical and chemical change ?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize