NEET UG c11atomicmass — practice questions
16 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice NEET UG c11atomicmass in the app →Per NCERT Class 11 Chemistry, what is the ATOMIC MASS UNIT (u) — used to express atomic masses?Per NCERT, what is the AVERAGE ATOMIC MASS of an element — and why is it used?Per NCERT Exercise 1.9, using ³⁵Cl (75.77%, mass 34.9689) and ³⁷Cl (24.23%, mass 36.9659), what is the AVERAGEPer NCERT, what is MOLECULAR MASS — and how is it calculated?Per NCERT, what is the MOLECULAR MASS of methane (CH₄) — using C = 12.011 u and H = 1.008 u?Per NCERT, what is the MOLECULAR MASS of glucose (C₆H₁₂O₆) — using C=12.01, H=1.008, O=16.00?Per NCERT, what is the molar mass of WATER (H₂O)?Per NCERT, what is the molar mass of SODIUM CHLORIDE (NaCl)?Per NCERT, for IONIC compounds like NaCl, why do we use the term 'FORMULA MASS' instead of 'molecular mass'?Per NCERT, MOLAR MASS of a substance is defined as which value?Per NCERT, since the mass of one ¹²C atom is 1.992648 × 10⁻²³ g and one mole of carbon weighs 12 g, the numberPer NCERT, the AVERAGE ATOMIC MASS of carbon is shown in the periodic table as approximately 12.011 u — even tThe energy of the electron in the $n = 2$ orbit of hydrogen by Bohr's model is:A 3p orbital is specified by:The shape of a p-orbital is best described as:The electronic configuration of nitrogen ($Z = 7$) in the ground state is: