Need help with Periodic table.
11 which of the following groups contains mostly radioactive elements
inner transition metals
alakline earth metals
halogens
nonmetals
12 what type of element is neon
allkaline earth metal
halogen
noble gas
inner transition metal
13 which of the following is the most specific classification for the element europium
actinide-series element
transistion metal
lanthanide-series element
inner transistion metal
14 which of the following tend to form anions when bonding with other elements?
nonmetals
alkali metals
noble gases
alakine earth metals
15 which of the following nonmetals can conduct electricity well?
bromine
sulfur
iodine
carbon
16 which of the following elements belongs on the d block of the periodic table?
alkali metals
hallogens
noble gases
transistion metals
17 which of the following elements belongs to the p block
cobalt
rubidium
hydrogen
oxygen
18 how many valence electrons are found in iodine
7
8
5
3
19 alliumium has 3 valence electrons and a total of 3 subshells in which group and period is alliumium located
group3A,period 3
group 3Bperiod6
group 1A period 1
group6A period 3
20 which group has 8 valence electrons
nobles gas
halogens
alkaline earth metals
alkali metals
Need help with Periodic table
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