Need help with Periodic table

Oct 23rd, 2015
Anonymous
Category:
Biology
Price: $5 USD

Question description

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

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