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

A line passes through the points (0,3), (4,1) and (6,0). Which function best represents the relationship between the two points?
HELP HELP HELP ARE MONOPOLYS POSITIVE OR NEGATIVE FOR SOCIETY
Does bureaucrats know better then the politicians?
2 fun facts each about Zeus and the three fates
what is the answer to the following question? a.)gleeful b.)upset c.)meaningful
Proper ventilation is required when welding, so that you don't ____________. A) OverheatB) Cause an area to smell like smokeC) Breathe in dangerous fumesD) Bur
Which angle number represents FCB? delta math
What is the output? >>> phrase = "hello mom" >>> phrase upper()
Fill in the blank with the present tense form of the appropriate verb.Tomás, Patricia and I are students; we (1) __________ (study) at school. Tomás and Patrici
Will you always be able to use rigid transformations to verify that two shapes are congruent or not congruent? If yes, why is that the case? If not, why not? (