Question

The mans of hull mole of electrons is about (@lven Mass of electron - 9 109 - 10) (A) 0 548 mg (B) 0 274 mg (C) 1 096 mg (р) 9 10 mg 304 kg of gold was recovered from a smuggler. The number of atoms of gold recovered are (8) 1 2044 - 10- (C) 6.022 - 10 D) 1 2044 10 The mass of Magnesium that contains the same number of atoms as are present in 2g of Calcu (A) 122 (B) 240 (C) 0.50 D) 18 g The number of gram-otoms present in 2889 of sulphur is (C) 45 (D) 13.5 1.5.- 10-. moms of an element weigh 0.90. The atomic muss of the element (in amu): (A) 36 (Ci 54 (D) 72 The ratio of mass at a Thanium tom to the mass of a Carbon alcun is. Then, the molar Turuumis (A3 (B) 48 9 (C) 120 (D) 240 A hypothetical alumn Zeusan nature as two isotopes and with the relative abundan​

Answer 1

Answer:

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