Sagot :
Answer:
38 protons
Strontium ion (Sr2+) 38 protons 36 electrons 29. Isotopes have the same number of protons, and different number of mass number or neutrons.
Step-by-step explanation:
GOODEVENING PABRAINLIEST AND FOLLOW
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Answer:
Step-by-step explanation:
GOODEVENING PABRAINLIEST AND FOLLOW
#CARRYONLEARNING