Which of the following are valid ionic Lewis structures? Drag each item to the approximate bin....
CHEM100 Name date 1- Classifying Ionic versus Covalent / Lewis Dot Structures of Atoms Classify the following compounds as ionic ([metal or ammonium ion) + (non-metal or polyatomic ion]), covalent (nonmetal+ nonmetal). CaCl2 CO2 H2O BaSO4 K20 NaF Na2CO3 CH4 SO; LiBr Mgo NH4Cl HCI KI NaOH NO2 AlPO4 FeCl3 P2O5 N203 CaCO3 Draw Lewis dot structures for each of the following atoms:
Part I: Lewis Dot Structure. Read Section 15.1 then complete the following questions 1. Use Lewis dot structures to show the ionic bonding in the following pairs of elements. Show the transfer of electrons using arrows. Write the correct chemical formula for the ionic compound that forms. First Second Compound Dot Structure element elements Name Chlorine Calcium Calcium Chloride CaCl2 Barium Oxide Sodium Oxide Magnesium Phosphide Aluminum Oxide
Part A Match each diagram to the atom or ion it represents. Drag each item to the appropriate bin. View Available Hint(s) Reset Help Mg Mg? Mg?- Submit Part B What is the charge on the most stable ion of each of the following elements? Drag each item to the appropriate bin. View Available Hint(s) Reset Help NOROBNO Submit
Homework ne Solids Classity these solids as molecular, ionic, or atomic. Drag each item to the appropriate bin. View Available Hint(s) Reset Help 690.0 ) M M 6.) 2 1.0) Kawan Atomic solids Molecular solids lonic solids
Draw the Lewis structure for NO2- including any valid resonance structures. Which of the following statements is TRUE? Draw the Lewis structure for NO2- including any valid resonance structures. Which of the following statements is TRUE? The nitrite ion contains two N=O double bonds. The nitrite ion contains one N
Draw the Lewis structure for CO32- including any valid resonance structures. Which of the following statements is TRUE? The CO32- ion contains two C
Decide whether each pair of elements in the table below will form an ionic compound. If they will, write the empirical formula and name of the compound formed in the spaces provided. element #1 element #2 Forms ionic compound? empirical formula of ionic | name of ionic compound compound x magnesium O yes O no 6 ? sulfur rubidium fluorine O yes O no sulfur rubidium O yes no magnesium fluorine O yes O no
Part A Which of the following resonance structures for OCN is a valid Lewis structure that obeys the octet rule, but will contribute LEAST to the correct structure of OCN ? O Ö-CEN 0:0-C=N: 0:0=C-N 0:0=C=N: They all contribute equally to the correct structure of OCN. Submit Request Answer Next > Provide Feedback
Decide whether each pair of elements in the table below will form an ionic compound. If they will, write the empirical formula and name of the compound formed in the spaces provided. element #1 element #2 Forms ionic compound? empirical formula of ionic compound name of ionic compound x s ? iodine magnesium sodium calcium Dyes no O yes no O yes o no O yes no oxygen chlorine sodium oxygen
A. If the following elements were to form an
ionic compound, which noble-gas configuration would they most
likely attain?
Drag the appropriate elements to their respective bins.
B. An unknown element, X, reacts with lithium
to form the compound Li2X. In other compounds this element also can
accommodate up to 12 electrons rather than the usual octet. What
element could Xbe?
If the following elements were to form an ionic compound, which noble-gas configuration would they most likely attain? Drag...