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Author Question: According to history, the concept that all matter is composed of atoms was first proposed by (Read 62 times)

piesebel

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on: Feb 15, 2020

Question 1

Which element has the chemical symbol, P?
◦ platinum
◦ lead
◦ potassium
◦ phosphorus

Question 2

According to history, the concept that all matter is composed of atoms was first proposed by
◦ Dalton, and widely accepted within a few decades.
◦ the Greek philosopher Democritus, but not widely accepted until modern times.
◦ Dalton, but not widely accepted until the work of Mendeleev.
◦ Dalton, but not widely accepted until the work of Einstein.
Chemistry ¦ McMurry, Fay, Robinson ¦ 7th Edition
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Marked as best answer by piesebel on Feb 15, 2020

cat123

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Reply #1 on: Feb 15, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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piesebel

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Reply 2 on: Feb 15, 2020
Excellent

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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