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

Which one of the following statements is true regarding the fetch-execute cycle? Each step of the fetch-execute cycle is performed once per minute. The order of
Why do you think Lydia wants to shut off the house? At this stage in the story, what do you think will be the children's (Peter and Wendy) reaction to this idea
You have a new colony on Mars tell us what your colony would be like and how you want it to look.
Please help me please it’s 11:pm and I’m stuck please
Evaluate x(-9)+2y when x=4, y=-1
Choose the BEST way to improve the paragraph. You will see that making a paper bead is easy. You need to get scrap paper such as magazine advertisements, a bunc
Through November, Cameron has received gross income of $120,000. For December, Cameron is considering whether to accept one more work engagements for the year.
what is 5,897,159 micrograms into kilograms
Does this show both clarity and coherence I had never been on a farm, but I had visited our neighborhood’s community garden many times. My mother had maintained
The Canton Corporation shows the following income statement. The firm uses FIFO inventory accounting. CANTON CORPORATIONIncome Statement for 20X1Sales