Chemistry

Chemistry, 05.07.2019 04:00, villanuevajose95

Of the following elements, which is the least reactive? a. c b. h c. li d. he

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Mathematics, 16.07.2019 08:00, AdamFrost

Asap! 20 points brainliest if right elements in the same ? have the same number of valence electrons. elements in the same ? have the same number of electron shells. metallic elements become ? reactive as you move left to right in a period. metallic elements become ? reactive as you move top to bottom in a group.

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Biology, 20.07.2019 22:00, h0ttmomma92002

Brainlies 1. based on dalton's atomic theory, which of the following is true about all atoms of the same element? they have different masses. they have the same properties. they can be divided into molecules. they are composed of visible matter. 2. read the list of elements given below. f, cl, br, i which of the following about the elements is true? all of them are highly reactive metals. all of them are highly reactive nonmetals. f and cl are reactive nonmetals and br and i are highly reactive metals. f and cl are reactive metals and br and i are highly reactive nonmetals.

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Physics, 24.07.2019 00:30, Cassandoo

Check out the picture of the periodic table of elements. follow the arrow from left to right. what is an important trend you would notice about the elements as you move from left to right? a) the elements change from gases to solids. b) the elements change from solids to liquids. c) the elements change from metals to nonmetals. d) the elements change from not very reactive to very reactive.

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Chemistry, 21.08.2019 23:20, f1refoxx

Use the drop-down menus to complete each sentence. elements in the same have the same number of valence electrons. elements in the same have the same number of electron shells. metallic elements become reactive as you move left to right in a period. metallic elements become reactive as you move top to bottom in a group.

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