Periodic Trends
This element is larger than the other? (N or F)
What is Nitrogen?
This name represents NaBr.
What is sodium bromide?
Combustion of 0.1000g of a compound consisting only of C,H, and O caused a 0.2921g increase in mass of CO2 absorber and a 0.0951g increase in the mass of the H2O absorber. What is empirical formula of the compound?
This is the correct number of moles and grams of C.
What is 0.00664 mol and 0.0797g of C?
This is the correct number of valence electrons in H2O.
What is 8 valence electrons?
This is the correct polarity of CS2.
What is nonpolar?
The correct order of increasing ionization energy for As, Sr, and Ge....
What is Sr < Ge < As?
This molecular formula is represented by the name Diboron tetrahydride.
What is B2H4?
Combustion of 0.1000g of a compound consisting only of C,H, and O caused a 0.2921g increase in mass of CO2 absorber and a 0.0951g increase in the mass of the H2O absorber. What is empirical formula of the compound?
This is the correct number of moles and grams of H.
What is 0.010555 moles and 0.01064g of H?
This is the correct lewis dot structure and formula charge.
What is 0?
This is the correct polarity of PI3.
What is polar?
This element has a smaller electron affinity and electronegativity? ( P or Cl)
What is Phosphorus?
This name represents SnS2.
What is tin (IV) sulfide?
Combustion of 0.1000g of a compound consisting only of C,H, and O caused a 0.2921g increase in mass of CO2 absorber and a 0.0951g increase in the mass of the H2O absorber. What is empirical formula of the compound?
This is the correct number of moles and grams for O.
What is 0.00060375 moles and 0.00966g of O?
This is the correct lewis dot structure and formal charges of PO43- .
What is P: +1 and O: -1?
This is the hybridization of PCl5.
What is sp3d?
This is the electron configuration (shorthand) for Fe3+.
What is [Ar] 3d5?
This molecular formula is represented by the name Ammonium perchlorate.
What is NH4ClO4?
Combustion of 0.1000g of a compound consisting only of C,H, and O caused a 0.2921g increase in mass of CO2 absorber and a 0.0951g increase in the mass of the H2O absorber. What is empirical formula of the compound?
The following is the correct empirical formula.
What is C22H35O2?
This is the correct molecular/electron geometry and bond angle of XeO3.
What is trigonal pyramidal/tetrahedral and 109.5?
This is the orbital hybridization of N-N and N-O of N2O.
What is sp and sp3?
These compounds are in the correct order of increasing lattice energy. (MgF2/ NaF / AlF3)
What is NaF < MgF2 < AlF3 ?
These are the 7 natural homonuclear diatomic molecules.
What is H2,N2, Br2,O2,F2,Cl2,I2 ?
Combustion of 0.1000g of a compound consisting only of C,H, and O caused a 0.2921g increase in mass of CO2 absorber and a 0.0951g increase in the mass of the H2O absorber. What is empirical formula of the compound?
The following is the correct molecular formula.
What is C44H70O2?
This is the correct lewis dot structure, bond angle, electron geometry, and molecular geometry for BrF3?
What is <90°, trigonal bipyramidal/ T-shaped?
This is the number of sigma and pi bonds in C5H6.
What is 10 sigma bonds and 3 pi bonds?