Science, asked by newbernlakiya, 5 months ago

How many protons are in an atom of copper?

Which statements accurately describe Dmitri Mendeleev’s contributions to the development of the periodic table? Check all that apply.

Answers

Answered by Braɪnlyємρєяσя

0

Explanation:

29

Atomic mass: 63.546 u

Symbol: Cu

Electron configuration: [Ar] 3d¹⁰4s¹

Previous Question

Next Question

Similar questions

Math, 2 months ago

7.A train is moving at the speed of x km/hour. What distance will it cover in 15 hours if it stops for 1 hour at two stations.

Math, 2 months ago

mamta cross first 30km in 40 minutes and next 19km in 30 minutes find the average of the speed ...

History, 2 months ago

15.Habitation are the site where O People live O People play O People make stones 16.Spears and arrows were used for...

Biology, 5 months ago

Differentiate between transcription and translation. Include location of each of the processes and the molecules that are produced by each process.

Social Sciences, 5 months ago

elaborate on the main features of the newspapers and other periodicals published in India...

Science, 11 months ago

ईस्ट इंडिया कंपनी ने भारतीय बुनकरों से सूती और रेशमी कपड़े की नियमित आपूर्ति सुनिश्चित करने के लिए क्या किया ?

Hindi, 11 months ago

गबन के रचनाकार का नाम लिखिए ।...

Math, 11 months ago

How many diameter does a circle have...