LaaQuell LaaQuell

10-12-2016
Chemistry

contestada

if an atom has a mass of 15 and an atomic number of 9. How many neutrons are in the atoms?

Respuesta :

Mcawesom Mcawesom

10-12-2016

number of neutrons = mass number - atomic number
= 15 - 9
= 6

Answer Link

Аноним Аноним

10-12-2016

mass= protons + neutrons
15-9=6
6 neutrons

Answer Link

Otras preguntas

Which of the following is true of the battles in France

The parasympathetic ganglion that serves the lacrimal gland and nasal mucosa is the ________. submandibular ganglion pterygopalatine ganglion ciliary ganglion o

Which rule yields the dilation of the figure QRST centered at the origin? A) (x, y) → (3x, 3y) B) (x, y) → ( 1 3 x, 1 3 y) C) (x, y) → (x + 3, y + 3) D) (x,

Which of the following suggestions for integrating graphics in a report is the most accurate? A. Always place graphics in the appendix of a report. B. Mention

6x-3y=12 5x-5y=10 using substitution and elimination

define glyolysis. where does it atke place?

A fair 6-sided die is rolled 8 times and the resulting sequence of 8 numbers is recorded. How many different sequences are possible? How many different sequen

What could a President do to increase Cabinet members' value as advisers? A) appeal to Congress for larger salaries for Cabinet members B) choose only highly

use the graph to answer the Exercises 36 and 37

Who fills the frog's belly with quailshot? Simon Wheeler the stranger Jim Smiley