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Question 56 (1 point) Four elements: W, X, Y and Z have successive atomic numbers. Each atomic number increased by one in theQuestion 61 (1 point) An element X combines with element Y to form a compound. If X atoms lose 2 electrons each and Y atoms g

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Ans 56- Element W will most likely to form a compound with hydrogen with the formula H2W . As we know that Y represents group 18 that is group of noble gases than W will represent group 16 with elements Oxygen , Sulphur , and selenium ... And we know that they forms compound with hydrogen as H2O H2S and so on .

61- the formula foe the compound will be XY . For ex: neon fluoride (FNe-)

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