Complete the following sentences choosing the correct word or words fr

1.	Complete the following sentences choosing the correct word or words from those given in brackets at the end of each sentence:(a) The properties of the elements are a periodic function of their …………… (atomic number, mass number, reative atomic mass).(b) Moving across a ………….. of the periodic table the elements show increasing ………………..character (group, period, metallic, non-metallic).(c) The elements at the bottom of a group would be expected to show …….. metallic character than the element at the top. (less, more).(d) The similarities in the properties of a group of elements are because they have the same ………………… (electronic configuration, number of outer electrons, atomic numbers
Answer» Complete the following sentences choosing the correct word or words from those given in brackets at the end of each sentence: (a) The properties of the elements are a periodic function of their atomic number (atomic number, mass number, reative atomic mass). (b) Moving across a periods of the periodic table the elements show increasing non-metallic character (group, period, metallic, non-metallic). (c) The elements at the bottom of a group would be expected to show more metallic character than the element at the top. (less, more). (d) The similarities in the properties of a group of elements are because they have the same number of outer electrons (electronic configuration, number of outer electrons, atomic numbers).

Complete the following sentences choosing the correct word or words from those given in brackets at the end of each sentence:(a) The properties of the elements are a periodic function of their …………… (atomic number, mass number, reative atomic mass).(b) Moving across a ………….. of the periodic table the elements show increasing ………………..character (group, period, metallic, non-metallic).(c) The elements at the bottom of a group would be expected to show …….. metallic character than the element at the top. (less, more).(d) The similarities in the properties of a group of elements are because they have the same ………………… (electronic configuration, number of outer electrons, atomic numbers

Answer»

Complete the following sentences choosing the correct word or words from those given in brackets at the end of each sentence:

(a) The properties of the elements are a periodic function of their atomic number (atomic number, mass number, reative atomic mass).

(b) Moving across a periods of the periodic table the elements show increasing non-metallic character (group, period, metallic, non-metallic).

(c) The elements at the bottom of a group would be expected to show more metallic character than the element at the top. (less, more).

(d) The similarities in the properties of a group of elements are because they have the same number of outer electrons (electronic configuration, number of outer electrons, atomic numbers).

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