Multiple Choice
Which element has an average atomic mass of approximately amu?
2
views
4. Atoms and Elements
Atomic Mass (Simplified)
Back4. Atoms and Elements
Atomic Mass (Simplified)
- Multiple ChoiceWhich element has the lowest atomic mass on the periodic table?2views
- Multiple ChoiceWhich element has an average atomic mass of 106.42 amu?2views
- Multiple ChoiceWhich element has an average atomic mass of approximately amu?2views
- Multiple ChoiceWhich element has the lowest atomic mass?1views
- Multiple ChoiceWhich element has the higher average atomic mass, cadmium (Cd) or zinc (Zn)?1views
- Multiple ChoiceBased on atomic mass, is mercury a heavier element than tin?2views
- Multiple ChoiceIn the simplified atomic mass scale, what is the mass of one atom of carbon-12?2views
- Multiple Choice
Which of the following choices has the greatest atomic mass?
2565views17rank - Multiple Choice
Only three isotopes of magnesium exist on earth. 24Mg is the most common form at 78.70% natural abundance with a mass of 23.98504 amu, 25Mg has a 10.13% natural abundance, while 26Mg has a natural abundance of 11.17% and a mass of 25.98259 amu. What is the mass of the 25Mg isotope?
3755views6rank - Multiple Choice
Silver has an atomic mass of 107.868 amu. The Ag-109 isotope (108.905 amu) is 48.16%. What is the amu of the other isotope?
6134views6rank - Textbook QuestionArgon has three naturally occurring isotopes, with mass numbers 36, 38, and 40.d. Why is the atomic mass of argon listed on the periodic table not a whole number?1883views
- Textbook QuestionIndium consists of two isotopes, ¹¹³₄₉In and ¹¹⁵₄₉In. If the atomic mass for indium on the periodic table is 114.8, are there more atoms of ¹¹³₄₉In or ¹¹⁵₄₉In in a sample of indium?1435views