johnsonaedu johnsonaedu

04-05-2020
Physics

contestada

What is the Z number of an atom with 9 protons, 8 neutrons, and 7 electrons?

7
8
9
16
17

Respuesta :

sciguy101 sciguy101

05-05-2020

Answer:

9

Explanation:

The Z number is the atomic number. The atomic number is number of protons in the atom that defines what element it is. In this case there are 9 protons, making that the atomic number/Z number.

Answer Link

Otras preguntas

Read the excerpt from "Ulysses" by Alfred, Lord Tennyson. Which lines in the poem reflect the Victorian theme of seeking new adventures despite obstacles? The l

These types of building blocks are an energy source. a. fats b. water c. vitamins d. minerals

What is 19% of $72 estimated

Government run by the people: a. Democracy b. Monarchy c. Autocracy d. Dictatorship

what is 400 feet in 52.4 seconds

How many years passed between 1000 B.C.E. and C.E. 1000?

y-8=-1/2(x+4) written in standard form

what were some of the borrowings of the hittites

Suppose a bill has passed both the House and the Senate. It goes to the president at the beginning of the annual session of Congress. The president doesn't sign

The proper way to increase progression in weight training is to gradually increase the amount and type of stimulus applied to the muscle. Please select the best