Questions LLC
Login
or
Sign Up
Ask a New Question
Elements and Atomic Structure
Questions (2)
Most of the matter in the universe is of which element?
How and where do elements more complicated than this form? Is this
2 answers
asked by
Anonymous
750 views
Sodium had an atomic mass of 23 and an atomic number of 11. How many neutrons does phosphorous have?
Group of answer choices 0 11
1 answer
asked anonymously
16 views
Subcategories (1)
Atomic Mass and Atomic Number
Parent Categories (1)
Chemistry