Which of the following statements are True or False  The C-H bond is a polar covalent bond The Cl-Cl bond is a non-polar covalent bond The H-Br bond is a polar covalent bond

Consider the following molecules below and determine which of the following statements are true or false.  BH3              KrF2           BeCl2            BrF3           SiF4   Two of the molecules have an incomplete octet Two of the molecules have an expanded octet Two of the molecules have odd numbers of electrons

Determine if the following molecules are polar or non-polar SeO2 is IF5 is CH2I2 is

 Use the molecular orbital diagram below, of a hypothetical diatomic molecule X2, to answer the following statements.   What is true about electrons in the molecular orbitals shown?   1. There are 12 electrons in the bonding molecular orbitals 2 .There are 8 electrons in bonding molecular orbitals 3. There are 8 electrons in the anti-bonding molecular orbitals    Is the molecule stable or unstable?   4. The molecule is unstable  5. The molecule is stable    Is the molecule paramagnetic or diamagnetic?   6. The molecule is paramagnetic  7. The molecule is diamagnetic 

Use the molecular orbital diagram below, of a hypothetical diatomic molecule X2, to answer the following statements.   What is true about the electrons in the molecular orbitals shown?   1. There are 12 electrons in the bonding molecular orbitals 2. There are 8 electrons in the antibonding molecular orbitals 3. There are 8 electrons in bonding molecular orbitals   Is the molecule stable or unstable?  4. The molecule is unstable  5. The molecule is stable    Is the molecule paramagnetic or diamagnetic?   6. Paramagnetic  7. Diamagnetic   

Given A has 5 valence electrons and Z has 7 valence electrons, which is the molecular shape/geometry of AZ3? 

Which of the following statements is/are correct regarding a mole of methane gas and a mole of oxygen gas?  A mole of oxygen gas contains the same number of molecules as a mole of methane gas   A mole of methane gas weighs more than a mole of oxygen gas  A mole of oxygen gas contains more atoms compared to a mole of methane gas  

 Use the molecular orbital diagram below, of a hypothetical diatomic molecule X2, to answer the following statements.   What is true about electrons in the molecular orbitals shown?   1. There are 8 electrons in bonding molecular orbitals  2. There are 8 electrons in the antibonding molecular orbitals  3. There are 12 electrons in the bonding molecular orbitals    Is the molecule stable or unstable?   4. The molecule is stable  5. The molecule is unstable     Is the molecule paramagnetic or diamagnetic?   6. The molecule is paramagnetic  7. The molecule is diamagnetic 

Is the molecule shown below polar or non-polar and why? Element Y is more electronegative than Element Q. 

What is the empirical formula for a hypothetical compound X9Y12Z6 ?