3. Consider the numbers 1.305 and 4.10. The sum of these numbers has ____ significant figures, and the product of these numbers has ____ significant figures.(A) 2, 3 (B) 4, 2 (C) 3, 2 (D) 3, 3

6. How many of the following is/are correct?i. The importance of the equation E = mc2 is that energy has mass. ii. Energy can only occur in discrete units called quanta. iii. The energy and position of an electron cannot be determined simultaneously.iv. No two electrons can have the same four quantum numbers. (A) 1 (B) 2 (C) 3 (D) 4

3. Consider the numbers 1.305 and 4.10. The sum of these numbers has significant figures, and the product of these numbers has significant figures.
(A) 2, 3
(B) 4, 2
(C) 3, 2
(D) 3, 3

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相關試卷

3. Consider the numbers 1.305 and 4.10. The sum of these numbers has ____ significant figures, and the product of these numbers has ____ significant figures.(A) 2, 3(B) 4, 2(C) 3, 2(D) 3, 3

相關試題

相關試卷

3. Consider the numbers 1.305 and 4.10. The sum of these numbers has significant figures, and the product of these numbers has significant figures.
(A) 2, 3
(B) 4, 2
(C) 3, 2
(D) 3, 3