(a)
Interpretation:
The formula of the given molecule is to be determined.
Concept introduction:
Covalent bonds are formed by sharing of electrons between atoms.
The valence electrons of Carbon are 4 electrons.
The valence electrons of Hydrogen are 1 electron.
The valence electrons of Chlorine are 7 electrons (1 electron less to achieve octet).
(b)
Interpretation:
The formula of the given molecule is to be determined.
Concept introduction:
Covalent bonds are formed by sharing of electrons between atoms.
The valence electrons of Boron are 3 electrons.
The valence electrons of Hydrogen are 1 electron.
(c)
Interpretation:
The formula of the given molecule is to be determined.
Concept introduction:
Covalent bonds are formed by sharing of electrons between atoms.
The valence electrons of Nitrogen are 5 electrons.
The valence electrons of Iodine are 7 electrons (1 electron less to achieve octet).
(d)
Interpretation:
The formula of the given molecule is to be determined.
Concept introduction:
Covalent bonds are formed by sharing of electrons between atoms.
The valence electrons of Silicon are 4 electrons.
The valence electrons of Chlorine are 7 electrons (1 electron less to achieve octet).
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
FUND. GEN. ORG&BIO CHEM PKG
- If one compound has the formula C5H10 and another has the formula C4H10, are the two compounds isomers? Explain.arrow_forwardBalance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of hydrochloric acid.arrow_forwardif tomato juice has a pH of 3, how many more H+ ions are present in lemon juice with a pH of 4?arrow_forward
- What functional groups are present in the peaks?arrow_forwardIn the Equation: HCO3- + HCl --------> Conjugate Acid + Conjugate Base a ) Which reactant is the Acid? b) Which reactant is the Base? c) What Conjugate Acid will form in this reaction? d) What Conjugate Base will form in this reaction?arrow_forwardA compound with empirical formula C2H5O was found in a separate experiment to have a molar mass of approximately 90 g. What is the molecular formula of the compound?arrow_forward
- Ethylene glycol, the main ingredient in antifreeze, contains 38.7% carbon, 9.7% hydrogen and 51.6 % oxygen. Calculate the empirical and molecular formulas for ethylene glycol. Given the molar mass is approximately 60 g/mol. A) Empirical formula: B)Molecular formula: Explain how you obtained the Molecular formula (b)?arrow_forwardHow many moles of ions are in 1.75 mol of K2SO4?arrow_forwardThe following equation shows the reaction of baking soda (NaHCO3) and hydrochloric acid (HCl). NaHCO3+HCl → CO2+H2O+NaCl If you have 3.0 grams of NaHCO3, how many moles of HCl are needed for a complete relation?arrow_forward
- How many grams of CuSO4 would you use to make 1 L of an 8 g/L CuSO4 solution?arrow_forwardGive the molecular formula of the functional group that is missing. a. NH+ b. CH3 c. COOH d. C6H12O6arrow_forwardWhich do you think has a higher boiling point, pentane or neopentane (2,2-dimethylpropane)? Why?arrow_forward