kea5rokeD5orina kea5rokeD5orina

10-09-2016
Chemistry

contestada

if an atom has 17 electrons and its mass number is 35, calculate the following: - number of protons - number of neutrons -atomic number

Respuesta :

Gladvin Gladvin

10-09-2016

Electrons, Protons and the Atomic Number is the exact same. So
Protons - 17
Atomic Number - 17

and the neutrons come by subtracting the protons from the Atomic Mass, which in this case 35.
35-17 = 18
Neutrons = 18

Protons = 17
Atomic Number = 17
Neutrons = 18

Answer Link

Otras preguntas

Select the largest, most inclusive biological level from the following choices. A. Organ B. Molecule C. Tissue D. Cell

(8z − 9)(8z + 9) = az2 − b what is the value of a? rewards

The lengths of the sides of a triangle are 12, 13, and n. Which of the following must be true? n≥1 n<13 1

What is the sum of the first n terms of this sequence 3,4,5,6,7.///

Which of the following describes the BEST method for keeping the endocrine system healthy? A. exercise regularly B. eat a healthy and balance diet C. manage st

The outcome of the US presidential election in 2000 was determined by the popular vote. the Electoral College. the Florida Supreme Court.

Who was a powerful sultan in the Ottoman Empire? Justinian I. Mehmet II. Babur. Akbar.

4. The specialized cells that constantly rebuild bone are called ______________.

solve for 2cos^2theta + 13costheta = -6. theta is >= 0 and < 360 degrees

a pizza shop offers 30% off the price of a large pizza every Tuesday night. If the regular price is $25, what is the discounted price?"