Newest Periodic Table Questions | Wyzant Ask An Expert

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

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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?

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Periodic Table Chemistry Electron Configuration Ionic Compound

03/19/20

Periodic table/electron configuration/ion help

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

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Periodic Table Chemistry Ions Electron Configurations

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?

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Periodic Table Chemistry Electron Configuration Ions

03/18/20

Periodic table/electron configuration/ion help

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

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Periodic Table Chemistry Electron Configuration Ions

03/18/20

Periodic table/electron configuration/ion help

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

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Periodic Table Chemistry Electron Configuration Ions

03/18/20

Periodic table/electron configuration/ion help

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

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Periodic Table Chemistry Elements

03/18/20

What are group 1A and 2A elements found in many compounds but not group 8A elements?

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Periodic Table Chemistry Elements Electron Configuration

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

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Periodic Table Chemistry Electrons Ap Chemistry

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

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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.

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Periodic Table Science

11/27/18

WWhat does the oxygen family have in common with each other?nWhy are these elements in the mixed family?

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Periodic Table

07/27/18

please answer

which has higher ionisation enthalpy and why Be+ and Be

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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

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Periodic Table Physical Science Help Asap Please Element Reactions

07/02/18

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?

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Periodic Table

03/29/18

oxygen and sulfur are in the same group

plese help me with this

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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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Periodic Table

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

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

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

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

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

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

Which element would have the lowest electron affinity?

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