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

Please help fast Jason and Matt have developed a new computerized timer for recording race times. Which of the following would be the best way to confirm the ti

The ate cow brown the grass. Ungrammatical usage, nonstandard English, grammatical usage, or standard usage?

Find the new amount 75 students decreased by 80%

What is one major flaw of punishment? punishment does not promote learning about the desired behavior. punishment signals that unacceptable behavior has occurre

Which excerpt from the passage most effectively illustrates Kennedy’s point that all democratic nations stand in support of West Berlin? A “. . . then we can

What role do minor characters play in a piece of literature? A The story is centered around them. B They are the main characters. C They are the antagonists in

Who issued an order to limit production at the East Texas Oil Field in 1931? A. Ross Sterling B. Herbert Hoover C. the Texas National Guard D. the Texas Rail

what 2 events included the land which would become the state of arizona

what does haste mean?

PLZ 50 POINTS please answer question below