danielthetough
danielthetough danielthetough
  • 03-05-2017
  • Chemistry
contestada

if an unknown element has a mass number of 14 and 7 neutrons how many protons are there

Respuesta :

JavierCollante
JavierCollante JavierCollante
  • 03-05-2017
there are 7 protons. The mass number is the addition of all protons and neutrons in a given element. To find the protons, simply subtract the mass number by the neutrons. 14-7 neutrons= 7 protons
Answer Link

Otras preguntas

integral of cot^4/cot^2x
1086-03-01-02-00_files/i0250000.jpg What is the subject matter of this piece of art? a. the theater c. the dancers’ traditional costumes b. the emotion created
Why would humans damage a rainforest ecosystem? because there is too much rain in a rainforest because they need land for farming because the animals that
Blank tipo de pastel pediste
What important legal practice dates back to henry 11?
True or false: the market for digital cable does not exhibit the two primary characteristics that define perfectly competitive markets.
8 = 16 + 8n what is x
How many neutrons do (k) potassium-39 and potassium-40 have, respectively?
If you were asked to convert 4.2 × 10^22 of aluminum to miles
How to determine the domain and range of a rational function?