Ask a New Question

Question

1state relative mass and charge of an electron
2 an atom of an element X may be written as 4X^9 (a)What does the figure 9 indicate? (b)what is the number of protons in an atom X? (c)what is the number of electrons in an atoms X? (d)what does the number 4 indicate?
3 describe the rutherfords nuclear madel of an atom
13 years ago

Answers

DrBob222
I did the last one (above) for you. Not this one. I'll be glad to explain what you don't understand but not another 6 freebies.
13 years ago

Related Questions

The relative electric charge of a proton is +1, the relative electric charge of an electron is -1 an... The relative mass of A is 116. Determine the molecular formula of A. What is the relative molar mass of barium Given that the relative mass of a compound is 158 whose formula is Na2X2O3 find X the relative atomic mass (A_r) of atoms is the average mass of all the different isotopes of an elem... The relative atomic mass (A_r) of atoms is the average mass of all the different isotopes of an elem... The relative atomic mass (A_r) of atoms is the average mass of all the different isotopes of an elem... The relative atomic mass (A_r) of atoms is the average mass of all the different isotopes of an elem... the relative formula mass for MgCl2 The mass of four stars relative to the sun is shown in the following table. Mass of Stars Star...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use