RIDDLEY745
RIDDLEY745 RIDDLEY745
  • 03-06-2016
  • Chemistry
contestada

Element A has 15 protons. Determine the number of neutrons in its isotope with mass number 33.

Respuesta :

isaackz97
isaackz97 isaackz97
  • 03-06-2016
Isotope of element A has a similar number of protons but different number of neutrons and atomic mass.
33-15= 18 neutrons
Answer Link
Susuu
Susuu Susuu
  • 03-06-2016
Mass number - protons = neutrons

33 - 15 = 18

The number of neutrons here would be: 18
Answer Link

Otras preguntas

Write two sentences explaining how water is still water after it freezes.
In my number, both digits are even numbers. The digit in the tens place is less than the digit in the ones place. The sum of the digits is 6.​
A movie was shown 6 times every day from November 24 through December 19. How many times was the movie shown in all? (Note: The month of November has 30 days.)
A dog weighs 64 pounds, he eats 3/4 cup of food twice a day. his food contains 429 kcal/cup and 6.5grams protein per 100 kcal of energy. What is the dogs daily
Two-fifths of one less than a number is less than three-fifths of one more than that number. What numbers are in the solution set of this problem? x<-5 x>
A second order differential equation for the function yt is... O a differential equation involving the second power of y a differential equation involving the s
What are fractors of 112 Select all that apply
Determine which characteristics are true of vertical angles.
Simplify 5(2g + 3) This is for Algebra 1
is a negative correlation between the number of years in college and earnings. true or false