Direction: Arrange the following events in chronological order. Write your answer in your answer sheet. (Panuto: Pagsunud-sunurin ang mga pangyayari sa ibaba. Isulat ang iyong sagot sa sagutang papel.)
_____ At the present year, the new elements have been added to the lower right-hand corner such as Nihonium, Oganesson, Moscovium, Tennessine.
_____ In 1900, Max Planck introduced his quantum of action.
_____ Dmitri Mendeleev Publishes his first of many periodic tables and predicts the existence of four new elements that he provisionally names eka-aluminum, eka-silicon, eka-boron, and eka-manganese.
_____ Antoine Lavoisier publishes a list of 33 elements or “simple substances”, an element represents the final stage of chemical decomposition.
_____ Dalton provides a new list of elements but his includes the relative weights of atoms of each element compared with an atom of hydrogen, which is assigned a weight of one unit.
_____ At the present year, the new elements have been added to the lower right-hand corner such as Nihonium, Oganesson, Moscovium, Tennessine.
_____ In 1900, Max Planck introduced his quantum of action.
_____ Dmitri Mendeleev Publishes his first of many periodic tables and predicts the existence of four new elements that he provisionally names eka-aluminum, eka-silicon, eka-boron, and eka-manganese.
_____ Antoine Lavoisier publishes a list of 33 elements or “simple substances”, an element represents the final stage of chemical decomposition.
_____ Dalton provides a new list of elements but his includes the relative weights of atoms of each element compared with an atom of hydrogen, which is assigned a weight of one unit.
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Answer:
2.
1.
5.
4
3.
Explanation:
Tama po baa
yan po sagot ko sa module ko ehh
i thick tama sya
Answer:
2
1
5
4
3
Explanation:
yan po kase na answeran ko na po yan
ty