Would calcium and magnesium ions react? why or why not?
a. no they would not react because both calcium and magnesium form positive ions.
b. no, they would not react because calcium is a nonmetal and magnesium is a metal.
c. yes they would react because they both form +2 ions which cancel each other out.
d. yes they would react because calcium is a nonmetal and magnesium is a metal.

Heat flow inside earth activity i chose chemistry cause there is no science alert! the newspaper has been hacked, and all of the headlines have been changed to reflect old legends. it is your task to make sure they are corrected. choose one of the newspaper headlines. you will rewrite the headline and a one-to-two-paragraph article to make the news scientifically correct. be sure to include the following in your corrected newspaper article: new title reflecting correct information detailed information about the processes and tectonic plate interactions that are causing the geological event to occur real-world example of where to find the geological event on earth (picture and location) also review the grading rubric before you begin.

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %