3 years ago

Who ﬁrst proposed that matter is composed of tiny, indivisible particles?

1 answer:

3 0

In the 5th century BC, Democritus of Abdera proposed the idea of an atom, which was advanced as the smallest, individual particles

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Gre4nikov [31]

Answer:

2 moles

Explanation:

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vladimir2022 [97]

Answer:

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Well a can i hard and solid because it is metal

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Sloan [31]

A sorry if it’s wrong good luck

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MrRissso [65]

Answer:

Lathanum .

Atomic number = 57

Symbol = La

Atomic weight = 138.9

No of energy orbitals = 6

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$[Xe]6s^25d^1$

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Liono4ka [1.6K]

B. Earths Moon is the answer.

Hope it helped!

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