There are two naturally occurring isotopes of a hypothetical element, E. The atomic mass of one isotope, 68E, is 67.9827
Posted: Sun May 22, 2022 11:49 pm
statement(s) about element E is/are true? A. The two isotopes have the same abundance. B. 68E is the more abundant isotope. C. 63E is the more abundant isotope. D. Both isotopes contribute equally to the average atomic mass of element E. E. 63E contributes more to the average atomic mass of element E. You may select zero, one, or many answers.
Which has more atoms, a mole of ammonia (NH3) or a mole of silver (Ag)? A. a mole of ammonia has more atoms B. a mole of silver has more atoms C. a mole of ammonia and a mole of silver have the same number of atoms
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There are two naturally occurring isotopes of a hypothetical element, E. The atomic mass of one isotope, 68E, is 67.9827 amu, and the mass of the other isotope, 63E, is 62.9774 amu. The average atomic mass of element E is 63.5471. Which Which has more atoms, a mole of ammonia (NH3) or a mole of silver (Ag)? A. a mole of ammonia has more atoms B. a mole of silver has more atoms C. a mole of ammonia and a mole of silver have the same number of atoms
Look up a value for anything... length, mass, distance, how much... and determine the magnitude of a mole of that value to appreciate the size Submit response
How many atoms are in 3.55 g of Zn? Submit response