Question

how many element were discovered in the year 1661​

Answer 1

Answer:

Explanation:

British chemist John Newland discovered 62 elements at that time

Answer 2

Answer:

In 1661, when Boyle defined an element as a substance that can't be decomposed into a simpler substance by a chemical reaction, only 13 elements were known: antimony, arsenic, bismuth, carbon, copper, gold, iron, lead, mercury, silver, sulfur, tin, and zinc.

Explanation:

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