47. When the following equation is balanced with the smallest inmegral O: is ? C

Question

47. When the following equation is balanced with the smallest inmegral O: is ? CaHnO (l) + 02 (g) 4 CO (g) + 5110 (g) A. 1 B. C. 3 D. 4 coefficients, the coefficient of the 2 s Sslec the nuelars qution fo th altfa decay of in a yieling 49- Which of the following nuclei are isotopes each another? 235 90 L AII BIII CIV. D 238 235 C. I1-1V D. III-IV s0- Write the nuclear equation for the beta decay of "C, yielding"N DESCRIPTION FORMULA Density (D) MM (x) m DX)/n(X) /mal Molar Mass Avogadro's Number Temperature Scale: "( "F-32.) -6.02 x 102 (1 mol 6.02 x 10'entities) "F ( 1.8 ) +32" K: "C + 273 1.8

Explanation / Answer

47) Option D will balance the Oxygen on both sides.

48) Option A

49) Option B (isotopes have same atomic number but differ in mass number)

50) Option C is the right answer which balances the atomic number and mass numbers sum on both sides

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