Explain the next is amphoteric

Reference no: EM13492158

a) would you expect to find an element having both a very large 1st Ionization Energy and an electron affinity that is also a large positive number? Explain b) two elements are in the same group, one following the other. One is a metalloid; the other is a metal. Both form oxides of the formula RO2. the first is acidic; the next is amphoteric. Identify the two elements and explain your reasoning.

Reference no: EM13492158

Questions Cloud

Explain how much iron is plated out of the solution : A current of 3.65 A is passed through a Fe(NO3)2 solution for 1.40 hours. How much iron is plated out of the solution

What force of friction is required to keep the car : A car weighing 1.1×104 N and traveling at 12.90 m/s attempts to round an unbanked curve with a radius of 54 m. What force of friction is required to keep the car

Explain the ionizaition energy of element 115 : What difference would you expect to see between the ionizaition energy of element 115 and that of element 116? Which IE would be larger? Explain in terms of expected electron configurations.

What is the power of the bottom lens : A college professor can see objects clearly only if they are between 70 and 510 cm from her eyes. What is the power of the bottom lens

Explain the next is amphoteric : One is a metalloid; the other is a metal. Both form oxides of the formula RO2. the first is acidic; the next is amphoteric. Identify the two elements and explain your reasoning.

Explain the molecular geometry of cs2 molecule : The molecular geometry of CS2 molecule is A. Linear B. Bent C. Tetrahedral D. Trigonal Planar E. T-shaped

Explain the financial requirements for the venture : Explain the financial requirements for the venture, including the amounts needed for cash flow and profitability.

How to calculate the concentrations of h3o+ : Calculate the concentrations of H3O+ and the pH of each acidic solution. Since HCl is a monoprotic acid (an acid that donates only one proton or hydrogen atom permolecule to an aqueous solution), the H3O+ concentration is equivalent to the HCl mol..

How might your answer to part change if markov anticipates : How might your answer to part (d) change if Markov anticipates that its marginal corporate tax rate will increase substantially over the next five years?

User Account

All Pages