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Periodic Table of Elements
Explore questions in the Periodic Table of Elements category that you can ask Spark.E!
- For most elements, the _________ has one or two letters, with the first letter always capitalized.
- Mendeleev's table, which shows elements' properties following a pattern that repeats every seven elements, is called the ___________.
- Most metals are _________, which means that they can be drawn into thin wires.
- Which property can be defined as the ability of a substance to be hammered into thin sheets?1) conductivity2) malleability 3) melting point 4) solubility
- Which arrangement of elements did Medeleev find produced a repeating pattern of properties?
- Elements are are classified as metals, nonmetals, or metalloids according to their ________________.
- Which element is a metal that is in the liquid phase at STP?1) Bromine 2) Cobalt3) Hydrogen 4) Mercury
- Which elements ionic radius is smaller than its atomic radius?1) Neon2) Nitrogen3) Sodium 4) Sulfur
- Which set of symbols represents atoms with valence electrons in the same electron shell?1) Ba, Br, Bi2) Sr, Sn, I 3) O, S, Te4) Mn, Hg, Cu
- Which information is NOT included in each square of the periodic table in you text?A. atomic numberB. chemical symbolC. melting pointD. atomic mass
- When something occurs or repeats at regular intervals, it is called ____________.
- What are the horizontal rows on the table called?
- Which group on the Periodic Table has elements with atoms that tend not to bond with atoms of other elements? 1) Group 12) Group 23) Group 174) Group 18
- Which atom has the greatest attraction for the electrons in a chemical bond?1)Hydrogen2)Oxygen3)Silicon4)Sulfur
- Which element has six valence electrons in each of it's atoms in the ground state? 1) Se2) As3) Kr4) Ga
- The elements on the Periodic Table are arranged in order of increasing _______.1) mass number 2) atomic number3) number of isotopes 4) number of valence electrons
- Which group on the Periodic Table has at least one element in each of the three phases of matter at STP?1) 12) 23) 174) 18
- how did the scientist from #1 arrange the elements in the periodic table?
- The ability of an atom in a chemical compound to attract valence electrons is known as its_____.
- Rubidium and Cesium have similar chemical properties because in the ground state, the atoms of both elements each have__________.1) one electron in the outermost shell 2) two electrons in the outermost shell 3) one neutron in the nucleus 4) two neutrons in the nucleus