Chemistry, asked by vivek200104, 11 months ago

Calculate the number of protons in Ca2+ ion (Atomic Number 20). Please fast

Answers

Answered by utopian08

2

Answer:

no of proton never changes in forming ions

it will remain 20

Answered by Grewal007

7

Answer:

Explanation:

protons =atomic number =20

electrons =20-2 = 18

neutrons =atomic mass-atomic number =40-20=20

Previous Question

Next Question

Similar questions

Chemistry, 6 months ago

True/falser GID an Icose is f solution of glucose crystals of water will be separated. aqueous allowed to out...

English, 6 months ago

Eassy on "Trees are the lungs of the earth"...

English, 6 months ago

write the name of three fragrant flowers and this usges...

English, 11 months ago

short note on emperor akbar...

Math, 11 months ago

the mean age of 33 students of a class is 13 years if one girl leaves the class the mean becomes 207/16 years what is the age of the girl ?

Hindi, 1 year ago

दो महायुद्धों के मध्य ब्रिटिश तुष्टिकरण की नीति का मुख्य कारण क्या था? A. साम्यवाद का खतरा B. अमेरिका की मित्रता C. राष्ट्रसंघ का होना D. तानाशाहों का भय...

Hindi, 1 year ago

U.S.A. के 1800 ई. में तीसरे राष्ट्रपति हुए थे? A. बेंजामिन फ्रेंकलिन B. जेफरसन C. अब्राहम लिंकन D. जॉर्ज वाशिंग्टन...

Hindi, 1 year ago

एंथेस में सर्वप्रथम कानून संहिता का निर्माण किसने किया था? A. डेक्रो B. क्लिस्थनीज C. सोलन D. सीजर...