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Please help me answer these true or false chemistry questions!! 33 points!!

1) Galium's (Ga) electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p1 = TRUE OR FALSE

2) Galium has two valence electrons = TRUE OR FALSE

3) Iridium electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d7 = TRUE OR FALSE

4) Iridium (Ir) has two valence electrons = TRUE OR FALSE

5) Oxygen's orbital notation is 1sX 2sX 2pX// = TRUE OR FALSE

6) Scandium's (Sc) orbital notation is 1s2 2s2 = TRUE OR FALSE

7) Carbon (C) noble gas abbreviation is [Rn] 7s2 = TRUE OR FALSE

8) Neon's (Ne) noble gas abbreviation is [Xe] 6s2 4f6 = TRUE OR FALSE

9) Lithium's noble gas abbreviation is [He] 2s1 = TRUE OR FALSE

10) The long form electron configuration of Iodine ion with a -1 charge (I^-1) is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 = TRUE OR FALSE

11) Iodine ion with -1 charge is isoelectronic with Neon = TRUE OR FALSE

12) Calcium ion with +2 charge's (Ca^+2) electron configuration is 1s2 2s2 2p6 3s2 3p6 = TRUE OR FALSE

13) Calcium ion with +2 charge is isoelectronic with Argon (Ar) = TRUE OR FALSE

14) Helium's Electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 = TRUE OR FALSE

15) Helium is isoelectronic with Xenon (Xe) = TRUE OR FALSE

16) The neutral 1s2 2s2 2p6 3s2 3p5 atom is Cl = TRUE OR FALSE

17) The atom with the -1 charge and the electron configuration 1s2 2s2 2p6 3s2 3p6 is Cl-1 = TRUE OR FALSE

18) The atom with the -3 charge and the electron configuration of 1s2 2s2 2p6 3s2 3p6 is P^-3 = TRUE OR FALSE

19) The quantum number for Chlorine ion with -1 charge is (3, 1, +1, -1/2) = TRUE OR FALSE


Thanks to anyone that answers!!

1 Answer

7 votes

Answer: 1) True

2) False 4)False 5)True

Explanation: I took a test that had similar questions

User Wasif Hyder
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