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- 1. Multiple Choice
The period for Bromine is ___________.324 - 2. Multiple ChoiceBeryllium is in group number______.Group 2Group 3Group 4Group 7
- 3. Multiple ChoiceElements in the same ________ are more chemically similar.groupperiodclubtable
- 4. Multiple ChoiceThe majority of elements on the periodic table areman made.nonmetals.metals.gases.
- 5. Multiple ChoiceWhich elements have the most similar chemical properties?K and NaK and CaK and ClK and S
- 6. Multiple ChoiceWhich of the following is not a property of metals?brittlemalleablelustrousconductive
- 7. Multiple ChoiceName group 1A on the periodic table.alkali metalsalkaline earth metalsnoble gases
noble gaseshalogens - 8. Multiple ChoiceName group 2A on the periodic table.alkali metalsalkaline earth metalsnoble gasestransition metals
- 9. Multiple ChoiceName group 8A on the periodic table.alkali metalsalkaline earth metalstransition metalsnoble gases
- 10. Multiple ChoiceName groups 3B - 12B on the periodic table.noble gaseshalogensmetalloidstransition metals
- 11. Multiple ChoiceName group 7A on the periodic table.transition metalsmetalloidshalogensalkali metals
- 12. Multiple ChoiceWhich group has the most reactive nonmetals?alkali metalsnoble gasesmetalloidshalogens
- 13. Multiple ChoiceThe atoms along the staircase are calledmetalsnonmetalsmetalloidsnoble gases
- 14. Multiple ChoiceWhere are the nonmetals located on the periodic table?top left corner
bottom middle
top right cornerbottom left corner - 15. Multiple ChoiceThe Lanthanide elements are known as the:Common earth metalsAlkaline earth metalsRare earth metalsHeavy earth metals
- 16. Multiple ChoiceWhat statement is true about ALL of the elements in Group 18 OR Group 8A?They ALL have 6 valence electrons.They ALL are gases at room temperature.They ALL react easily with other elements.They ALL form +2 charges.
- 17. Multiple ChoiceWhich statement is true about the carbon family?They are all non-metals.They all have four valence electrons.They are all metals.They do not react with other elements.
- 18. Multiple ChoiceWhich statement is true about the alkaline earth metal family?They have 2 valence electrons.They are found on the right side of the periodic table.They form -2 charges.They tend to gain valence electrons.
- 19. Multiple Choice4.35% of all X atoms have a mass of 39.946 amu. 83.79% have a mass of 41.941 amu, 9.50% have a mass of 42.941 amu, and 2.36% have a mass of 43.939 amu. What is the average atomic mass of atom X?41.97 amu42.19 amu10.43 amu40.04 amu
- 20. Multiple ChoiceAn element has three different isotopes. One has a mass of 35.00 amu; another has a mass of 36.00 amu; and another has a mass of 38.00 amu. What is the average atomic mass of this element?36.33 amu37.00 amu12.11 amuimpossible to tell
- 21. Multiple Choice
An element with 4.35% have a mass of 49.9461 amu, 83.79% have amass of 51.9405 amu, 9.50% have a mass of 52.9407 amu, and 2.36% have a mass of 53.9389amu. What is the average atomic mass?
51.99 amu52.19 amu53.45 amu17.33 amu - 22. Multiple Choice
Define alloy
A mixture of two or more metals, or a metal and a non-metalA compound of two or more metalsA pure metalA mixture of two or more non-metals - Answer choicesTagsAnswer choicesTags