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eraser
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gold
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gift
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lifesaver
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15
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Identify the # of each subatomic particle of Boron-11 with an +3 ion. (p,n,e)
5,6,2
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15
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How many protons, neutron and electrons? (p+,n,e-)
5,6,2
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15
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Which property is described by an element's atom's ability to attract electrons?
electronegativity
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15
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Which group (name) is the most stable?
the noble gases
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15
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How many protons, neutron and electrons? (p+,n,e-)
4,5,2
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15
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How many valence electrons do the transition metals usually have?
2 valence electrons
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name of this atom?
lithium-7 with a 1+ charge
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How many neutrons are in neon-21?
11
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15
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Which element has the smallest atomic radius?
Helium
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15
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name a transition metal in period 6 that in the same group as vanadium
tantalum
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15
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Which element in period 5 is a noble gas?
Xenon
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boom
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rocket
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shark
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baam
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15
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How many protons, neutron and electrons? (p+,n,e-)
9,10,10
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thief
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25
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star
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gift
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banana
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15
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How many protons, neutron and electrons in deuterium with a 1- charge? (p+,n,e-)
1,1,2
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