Register
There are eight protons in an oxygen atom and one proton in a hydrogen atom. What are these number called? A: periodic table B: mass number C: atomic number
131k views
1 vote
There are eight protons in an oxygen atom and one proton in a hydrogen atom. What are these number called?

A: periodic table
B: mass number
C: atomic number

User DMM
by
5.3k points

2 Answers

6 votes
I agree it is C. Atomicnumber
User Eugeniu Torica
by
6.0k points
4 votes
atomic number, its the little number to the top right in the little box in your periodic table
User Leo Zhu
by
5.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.7m answers

Other Questions

When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
True or false: in the water cycle, water returns to Earth as condesation, usually in the form of rain or snow.
The original amount of a radioactive sample should be multiplied by which expression to calculate the amount of the sample that remains after n half-lives have passed? (1/2)xn (1/n)^2 (1/2)^n 1/(2n)
How many moles of ca(no32 are in 400 ml of a 0.80 m calcium nitrate solution?
Link Copied!