The mass number refers to the number of ______ and ______ within an element.
A) protons and neutrons
B) protons and electrons
C) electrons and neutrons
D) protons and molecules
E) electrons and atoms
Correct Answer:
Verified
Q38: Following nitrogen (78%)and oxygen (21%),argon is the
Q39: The characteristic way in which atoms of
Q41: This system of chemicals, Q42: If an element contains 8 electrons how Q43: Which property of water allows it to Q45: A solution with a pH of 7.0 Q46: Which one is NOT one of the Q47: Which substances are on the basic side Q48: What is the maximum number of electrons Q49: The electrons are unequally shared in _,
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents