SecretStupid
SecretStupid SecretStupid
  • 03-06-2020
  • Biology
contestada



What is the mass number of an ion with 106 electrons, 157 neutrons, and a +1 charge?

The answer is NOT 126

Respuesta :

caoch
caoch caoch
  • 03-06-2020
#electrons equal #protons = 106
Plus 1 charge => m protons = 106 + 1 = 107
Mass number: 107 + 157 = 264 g/mol
Answer Link

Otras preguntas

When it comes to handing children with special needs who don't respond to ordinary guidance strategies an early childhood professional may have to do three of t
The musical instrument referred to as the "King of Instruments" is the A. human voice. B. organ. C. tuba. D. violin.
An EVEN number of negative signs results in a:__________________
What are three antonyms and three synonyms for the noun of the word Market? market as in a place to buy and sell.
a worker is paid $11/h plus and 8% commission on sales. what dollar amount in sales must the worker make to earn $300 in a 10-hour week?
What is the range of the function y = x?
What form of government divides power among central, state, and local governments?
Jessica has an account with a credit union. Her account earns 2.2% simple interest yearly. Exactly a year and a half ago, she opened her account with $900. How
What is the perimeter of the largest triangle
Earth rotates around the sun. true false