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

On june 5, x-mart purchased $400 of merchandise with terms of 2/10,n/30. If payment is made on june 11, calculate the purchase discount that may be taken by x-m
Determine the number of valence electrons for sodium through the use of this table. Na =
Doctor faustus contains multiple themes; with this is mind, please answer the following questions: 1.) identify one theme in doctor faustus. 2.) explain/defend
Can 3×2×2×3 be written as a power with an exponent of 4? Explain your thinking.​
what type of function is this?​
What is an anthropoid coffin? A. a coffin decorated with hieroglyphs and used as the outermost coffin for pharaohs B. a coffin decorated with gold and jewels us
A number cube is rolled 15 times how many times would you expect a number less than 3 to be rolled
Otters spend most of their time in the water. Over time otters have developed a coat with soft underfur to trap warm air near their skin and an outer layer of l
explain micronutrients
why should stop drinking alcohol.