No products in the cart.

In mendeleeve's periodic table the element …

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

In mendeleeve's periodic table the element were arramged in the increasing order of their atomic mass. However, cobalt wiTVh atomic mass of 58.93 amu was placed before nickel having an atomic mass of 58.71 amu. Give reason for the same

Posted by Ankit Yadav 8 years ago

CBSE > Class 10 > Science

1 answers

Sania Ahsan 8 years ago

It was the one out of three why mendeleeve's periodic table was rejected.And all the discoverers of periodic tables before the invention of modern periodic table were confused for cobalt and nickel.

0Thank You

ANSWER

Test

Related Questions

This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Pandey Ji 5 months, 3 weeks ago

CBSE > Class 10 > Science