Consider the reaction represented by the equation: 238/92U + ¹/0 → 139/56Ba + 94/36Kr + 3 ¹/0n. The reaction represents a?
A. nuclear fission B. nuclear fusion C. radioactive decay D. spontaneous disintegration Correct Answer: Option A A. nuclear fissionHow many orbitals are associated with the p-sub energy level?
A. 2 B. 3 C. 5 D. 6 Correct Answer: Option B B. 3 Explanation The highest number of electrons s-block can contain is 2, and there are 2 constant electrons in every atom. Now to know the number of orbit in s-block is to divide 2 by 2 which gives 1. So there is one...If 100 atoms of element X contains 70 atoms of 9X and 30 atoms of 11X, calculate the relative atomic mass of X.
A. 9.6 B. 10.6 C. 11.6 D. 20.0 Correct Answer: Option A A. 9.6How many protons does 40//20Ca contain?
A. 20 B. 30 C. 40 D. 60 Correct Answer: Option A A. 20Products
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