nataliebarreras40
nataliebarreras40 nataliebarreras40
  • 09-12-2021
  • Chemistry
contestada

9. Name the element which has the following numbers of particles:
I

9 Name the element which has the following numbers of particles I class=

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lilmhz
lilmhz lilmhz
  • 09-12-2021

A. iron

B. iodine

C. Helium

D. calcium

E. lead

F. hydrogen

check your periodic table to see if they are correct

atomic number, proton number and electron are the same

to find neutron = mass number - atomic number

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