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

If ABCD is congrunent to , pqrs, then AD is congrent to ?

Marta is 22 years of age and weighs 132 pounds. Based on her body weight, her RDA for protein is _____ grams.

Read the sentences. The inventor initially struggled to solve the problem. She discovered an ingenious solution. Which revision uses a coordinating conjunction

In June 1941 proved that he would consistently break agreements

Which transports digested lipids and bile across digestive fluids to the surface of mucosal cells?a. LDL'sb. micellesc. HDL'sd. chylomicrons

A 85cm snowman melts and loses 3cm in height for every hour the sun shine and the sun shine only 6.5 hours a day. How many days will it take for the snowman to

The two-stage dividend growth model evaluates the current price of a stock based on the assumption a stock will: A. pay an increasing dividend for a period of t

How many possible 4-digit combinations are there with the numbers 2, 3, 4, 5, 6, 7, 8, and 9 if none of the numbers appear more than once (i.E. 2343, 2333, 2323

What do the peaks represent

For a consumer with a given level of income, the combinations of goods for the budget constraint will be _______ than for the budget set.