Answer:
146
Explanation:
uranium is 92 and the mass number of the isotope is given as a 238 therefore it is not the two protons 92 electrons and
real explanation Google it
Answer:
C is the correct answer
Explanation:
to test for the presence of carbonate minerals in a rock
Answer:
i dont have a answer im just answering so you can give the person who answered brailiest :)
Explanation: