What simple ion is formed from the element Z = 39
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Question 4 15 pts 4. What simple ion is formed from the element Z = 39? Upload Choose a File Question 5 15 pts
1. Consider an ion with the symbol Y- formed from a representative element. a. What is the group number of the element? b. What is the Lewis symbol of the element? C. If Y is in Period 3, what is the element? d. What is the formula of the compound formed from the barium ion and Y?
Part a and part b The question is predict the ion formed by each element Part A Express your answer as an ion. Submit Request Answer Part B Express your answer as an ion.
An ion from a given element has 83 protons and 80 electrons. What is the charge on the ion? What is the name of the element? What is the symbol for the ion? An ion from a given element has 83 protons and 80 electrons. What is the charge on the ion? What is the name of the element? What is the symbol for the ion?
What is the name for the acid formed from the ion iodide, I−? (The answer is not hydrogen iodide) but the formula for the acid formed from the ion iodide, I− is HI. What is the name for the acid formed from the ion acetate, CH3COO−CH3COO−? Enter the formula for the acid formed from the ion acetate, CH3COO−CH3COO−. Express your answer as a chemical formula.
8. Write the electron configuration for each of the following atoms and for the simple ion that the element most commonly forms. In each case, indicate which noble gas has the same electron configuration as the ion. a. sodium, Z=11 b. iodine, Z= 53 c. calcium, Z=20 d. nitrogen, Z-7 e. fluorine, Z= 9
3.36 What element fits each description? a. a period 3 element that forms an ion with a -1 charge b. an ion from group 2A with 36 electrons c. an ion from group 6A with 18 electrons 3.37 Whu da
1. How do you predict the ion(s) formed by an element? 2. Write the condensed electron configurations for Cu and Cu2+. 3. Name 3 ions that have the electron configuration equal to Ar. Input the answers with the symbol and charge with no space between. For example H+ or Ba2+.
Problem 16.7 What acylium ion is formed from each acid chloride? OH
What would be the m/z ratio of the molecular ion (i.e, the parent ion from electron impact ionization) of 2,2-dimethylpropane? (Fill in an integer number)