Which of the following is false?
A) IF is the formula of a compound
B) An elemental symbol is a capital letter, sometimes followed by a small letter
C) If there is only one atom of an element in a formula unit, it is indicated with a subscript "1"
D) H2 is the formula of an element
E) The properties of compounds are always different from the properties of the elements from which they are formed
Correct Answer:
Verified
Q24: Which of the following changes is/are exothermic
Q25: Which of the following are elements?
i.KOH
ii.Ne
iii.CO
iv.Carbon tetrachloride
v.Calcium
A)i,
Q26: Consider the particulate-level illustration: Q27: Which of the following particulate-level picture might Q28: Which of the following is false? Q30: Which of the following correctly represents electrostatic Q31: Which of the following changes is/are endothermic Q32: Identify the product(s)that is/are (a)compound(s)in the equation Q33: In which of the following pairs of Q34: What type of pure substance can be
A)Two objects,
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