Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Atomic Structure
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)
Responses
88
88
226
226
138
138
314
314
1 answer
138
You can
ask a new question
or
answer this question
.
Related Questions
The element radium has a mass number of 226 and an atomic number of 88. How many neutrons does an atom of radium have?(1 point)
8
1. The atomic mass is equivalent to 1/12 of the mass of a neutral atom of which element?
a. gold b. hydrogen c. carbon d. oxygen
Part 1:
Find the % by mass of each element in camphor (C10H20O). Step 1: Find the atomic mass of each element in the molecule.
how can you determine the number of protons, electrons,neutrons, atomic number, and the atomic mass of an element using the
name the element wsith the atomic number z= 15 and the atomic mass number 31.
How many electrons does the neutral of this lement
How does Avogadro’s number relate to the atomic mass and moles of an element?
1. Avogadro’s number can be used to convert the
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
Question 21
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass
Thanks got through all but one
Element P has an atomic number of 92 and atomic mass of 238. Element s has 92 protons and 143