When alkali metals react chemically, they a. gain one electron b. gain or lose seven electrons c. lose one electron

Compare and contrast physical changes with chemical changes.

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide