40 Answered Questions for the topic Periodic Table

From the partial (valence-level) orbital diagram, write the ground-state electron configuration and group number.

5p __ __ __ (no arrows)4d __ __ __ __ __ (four up arrows)5s __ (one up arrow)

Write the symbol of the element from which this ion is derived and Write the formula of the oxide this ion forms.

The partial (valence-level) orbital diagram for a 3+ ion is: (3+ ion) 4s 3d 

What is the full ground-state electron configuration of the monatomic ion most likely to be formed by Br?

I got 1s22s22p63s23p63d104s24p6 but it is incorrect.

Choose all possible values of each quantum number for the outermost electron in an S2− ion.

I got 3 for n and 1 for l but how do I find the possible values for ml and ms?

Write the charge and full ground-state electron configuration of the monatomic ion most likely to be formed by P.

Charge: -3And I got 1s22s22p63s23p3 for the ground-state electron configuration, but it is incorrect. What does ground state configuration mean?

Write the charge and full ground-state electron configuration of the monatomic ion most likely to be formed by P.

Charge: -3And I got 1s22s22p63s23p3 for the ground-state electron configuration, but it is incorrect. What does ground state configuration mean?
Periodic Table Chemistry Elements

10/31/20

Which element would have the lowest electron affinity?

Fluorine, Tellurium, Francium, Rhodium, Magnesium
Periodic Table Chemistry

10/31/20

According to the Periodic Table of the Elements, which set of elements has similar properties?

Si, Pt, WLi, F, ClHe, Ne, ArNa, Br, O
Periodic Table Chemistry

09/29/20

Chemistry Periodic Table

The image shows the representation of an unknown element in the periodic table.Answer Choices:Based on the representation, which of the following statements about the element is true? (3... more
Periodic Table Science Chemistry Biochemistry

04/29/20

Consider the following list of compounds: MgSO4, C2H2, CH4, CaO. Which compounds are most likely to dissolve in water?

Consider the following list of compounds: MgSO4, C2H2, CH4, CaO. Which compounds are most likely to dissolve in water?

Periodic table/electron configuration/ion help

Formula of ionic compound formed: AlCl3Cation formed?Anion formed?Electron configurations for the elements?

03/18/20

Periodic table/electron configuration/ion help

Cation formed: Li +Anion formed: P 3-Formula of ionic compound formed?Electron configurations of the elements?

03/18/20

Periodic table/electron configuration/ion help

Formula of ionic compound formed: Mg3N2Cation formed?Anion formed?Electron configurations?

03/18/20

Periodic table/electron configuration/ion help

Cation formed: K+Anion formed: O-The electron configurations?Formula of ionic compound formed?

03/18/20

Periodic table/electron configuration/ion help

Electron configuration of the element: 1s22s22p63s23p64s21s22s22p63s23p4Cation formed?Anion formed?Formula of ionic compound formed?

03/09/20

Identify what is wrong with the given electron configurations and write the correct electron configurations...

based on the number of electrons. Identify the elements. a) 1s22s22p63s23p63d10b) 1s22s22p63s23p64s24d104p3

11/17/19

Why does Kr have larger radius than Ar when Kr has a larger effective nuclear charge?

Looking at the atomic radius trend of the periodic table, Kr has a larger radius than Ar. But my textbook claims that Kr has a larger effective nuclear charge than Ar for n=3. Wouldn't that mean Kr... more
Periodic Table Biology Valence Electrons

09/17/19

Elements sharing valence electrons

I would like to know why it is that when elements share valence electrons, unless the elements are nonpolar, one element gets more time with the valence electrons.
Periodic Table

07/27/18

please answer

which has higher ionisation enthalpy and why Be+ and Be
Periodic Table

07/27/18

please answer

how many of following have greater z-effective than silicon atom   Na,Mg,Al,P,Cl,S,N,O,C,F

Physical Science Math

Bismuth and fluorine react to form bismuth fluoride. If 417.96 g of bismuth reacts completely with 113.99 g of fluorine, how many grams of bismuth fluoride are formed?
Periodic Table

03/29/18

oxygen and sulfur are in the same group

 plese help me with this
Periodic Table Chemistry Mass Elements

11/15/17

what is the empirical formula?

the compound xylene consists of 90.49% C and the rest is hydrogen.What is the empirical formula?

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