Which subatomic particle was discovered through the idea that the positive charge of any nucleus could be divided into smaller particles, each with the same amount of positive charge

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

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