Well, you own what is in your title, which means your lawn, and sometimes mineral but not always.
All isotopes have different
number of neutrons and hence different atomic masses. Also they have the same
electronic configuration and since the chemical properties are determined by
this configuration, they all have the same chemical properties; therefore the
answer is C)The all have the same number of protons.
The one that is represented by the X
True i believe don't take my word for it tho
Intelligent Question! keep it up!
