General Chemistry
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If the reaction of A and B resulted in A2+ and B− ions, A and B come from what groups of the periodic table?
Is the following an element or an ion? Provide the complete symbol for the element.
Identify the charge of the most stable ion of Ga.
Locate the following elements in the periodic table and identify the charge on their ions.
a. Nab. Brc. Nd. Ca
For each element, identify the number of valence electrons and determine if the element gains or loses electrons.
a. Na
b. I
c. S
d. Ca
Identify the charge of Ba when it becomes an ion.
Identify the charge of Cl when it becomes an ion.
Identify which among the elements given below loses or gains electrons.
A. Pb
B. Al
C. N
D. I
Identify the charges of each element when they form ions
a. N
b. Ca
c. K
d. Cl
Happens to metals in a reaction forming ionic compounds?
Identify the charges of strontium and phosphorus when they form ions.
Shown below is a portion of a blank periodic table with six colored boxes. Determine the most probable charge of the ion associated with each.