Are either of the atoms obtained in Parts B and C isotopes of 19F? If so, which one? 1 Ne is an isotopes of 19F.
2 20F is an isotopes of 19F.
3Neither are isotopes of 19F.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?

How is the way a mixture is combined different from how a compound is combined?