The octet rule works best for elements in the 3rd period of the periodic table. T/F?

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queen_honey_blossom answered 2 years ago

Use the group structure of the periodic table and the octet rule to predict the empirical...

Use the group structure of the periodic table and the octet rule to predict the empirical formulas and the molecular geometries for the binary compounds that hydrogen forms with the elements polonium, chlorine, arsenic, and tin. element compound formula geometry polonium _________linearbenttrigonal pyramidaltetrahedral chlorine _________linearbenttrigonal pyramidaltetrahedral arsenic _________linearbenttrigonal pyramidaltetrahedral tin _________linearbenttrigonal pyramidaltetrahedral

A periodic function f(t) of period T=2π is defined as f(t)=2t ^2 over the period -π<t<π...

A periodic function f(t) of period T=2π is defined as f(t)=2t ^2 over the period -π<t<π i) Sketch the function over the interval -3π<t<3π ii) Find the circular frequency w(omega) and the symmetry of the function (odd, even or neither). iii) Determine the trigonometric Fourier coefficients for the function f(t) iv) Write down its Fourier series for n=0, 1, 2, 3 where n is the harmonic number. v) Determine the Fourier series for the function g(t)=2t^ 2 -1 over the...

In the periodic table of the elements, only a few of the elements are gases at...

In the periodic table of the elements, only a few of the elements are gases at standard temperature and pressure. Those elements include the noble gases some of the halogens, and a few of the elements next to them, i.e. oxygen and nitrogen. So why are these elements gases?

The first and second ionization energies of two elements from the 3rd row of the periodic...

The first and second ionization energies of two elements from the 3rd row of the periodic table are given below. Element A: 738 kJ/mol and 1451 kJ/mol Element B: 496 kJ/mol and 4562 kJ/mol What is element B?

The Periodic Table of Elements is an organized table that contains all of the elements known-to-date....

The Periodic Table of Elements is an organized table that contains all of the elements known-to-date. How the Periodic Table developed and what are its key features? What will happen if new elements are discovered in the future? Be specific with your explanation. In other words, how a new element will be added to the periodic table.

Which structure could best illustrate the octet rule? He H2 CH4 BH3 None of these

T F To have a Snort rule match on both inbound and outbound traffic, the rule...

T F To have a Snort rule match on both inbound and outbound traffic, the rule should use the flow:to_server,from_client,established; option. Answer: _____ T F Host-based IDS can be used to monitor compliance with corporate policies such as acceptable use of computer resources. Answer: _____ T F An on-demand operational IDS model is not suitable if legally admissible data collection is required. Answer: _____ T F Current criminal and civil procedure laws and rules of evidence do not apply to...

Describe how the ionization energies of main group elements vary across a period in the periodic...

Describe how the ionization energies of main group elements vary across a period in the periodic table, using a diagram if necessary. a, Write the equation for the first ionization of potassium

Atoms of two adjacent elements in the periodic table are in the ground state. Both atoms...

Atoms of two adjacent elements in the periodic table are in the ground state. Both atoms have a total of 10 d electrons. Atom A has no p electrons in its valence shell but atom B has one electron in the p subshell of its valence shell. Element A is ___ and element B is ___.

a. Which of the following elements would be expected to have the largest position in the Periodic Table?

a. Which of the following elements would be expected to have the largest position in the Periodic Table? o Bromine o Cobalt o Gallium o Rubidium o Scandiumb. Given the following electron Configuration 4d, what element has this as the distinguishing electron? o Kryton o Arsenic o Palladium o Nickel o Ironc. How many electrons does the valence shell of the mercury atom contain? o 2 o 5 o 6 o 8

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