Mendleevs kept vacant places in his periodic table for unkown element named as ......,......and ......
Answers
Answered by
2
Answer:
Gallium, germanium, and scandium were all unknown but Mendeleev left spaces for each and predicted their atomic masses and other chemical properties.
Explanation:
mark brainliest and follow
Answered by
3
Answer:
It was later identified as gallium. Gallium, germanium, and scandium were all unknown in 1871, But a century later, they still used a variety of symbols and acronyms to represent the different materials — there just wasn’t a common lexicon. In 1869, the Russian chemist Dmitri Mendeleev .
I hope you like Mark me as a brainliest
Similar questions