Which family in the periodic table has the following general electron configuration, [NG] ns² (n-1)d5, where NG represents a noble gas? O Group VIIA O Group VB O Group VIIB Group VA

Q: Give systematic names for the following formulas:(a) [Co(NH3)4(NO2)2]Cl                 (b)…

A: To find: The systematic name of the given compounds.

Q: MCQ 118: In the Periodic table, the Alkaline earth metals are found in A. Period II B. Period III C.…

A: Ans C) group 11

Q: (6) (1) (7) Br Br

A:

Q: Which of the tollowing pairs uf bupothetical atoms are isotopes? 9 41 19 X 40 aX and 14 X b. 36 36…

A: Isotopes are variants of a particular chemical element which differ in neutron number, and…

Q: What is the chemical formula for tetraphosphorus hexabromide? PBr Br6P4 P2Br3 P4Br6

A: Option 4 is correct. ( P4Br6 )

Q: Which of these is the smallest? Arsenic Selenium Bromine Krypton Iodine

A: Answer:- This question is answered by using the simple concept of variation of atomic size across…

Q: Name the following species: i. (NH.)3[Fe(SCN)6] Naz[MoOCl4] (Fe(NH3)6JSO4 (NH4)2[CoCla]…

A: Coordination compound are the compound or complex which include metal ion which is surrounded by…

Q: atomic mass

A:

Q: 1. 3. но 4. SOH 5. 2.

A: Given compounds name according to IUPAC rule

Q: Identify the pairs among the following that are not isoelectronic: (Select all that apply.) Mg2+ and…

A: Explanation- Isoelectronic pairs  - Atoms and ions that have the same electron configuration are…

Q: Write the name the following compounds: (a) BaCl2(b) K2S(c) AlP

A: Ionic compounds are formed when an electropositive atom (cation) combines with electronegative atom…

Q: CH3CH2-CH2-CH3 The carbon atom colored in red is classified into 4 IO 3 .II O 5.1III O 2 .IV O

A: The question is based on the nature of Carbon atoms. we have to identify the nature of the carbon…

Q: The cation in the compound SnO2 has the charge a) +2 b) +4 c)-2 d) -4

A: In this question, we want to identify the charge on cation in SnO2 Compound. You can see details…

Q: Which ion below is isoelectronic with the arsenide ion, As3-  ? Hint:  For transition metal cations,…

A: Atomic number of arsenic = 33Electronic configuration of arsenic is [Ar] 3d10 4s2 4p3Electronic…

Q: What would you predict the charge of Ga to be as an ion? al 3- 1- 1+ P. 3+

A: Charge on cation or anion is decided by its electronic configuration.

Q: Which ionic compound below is composed of ions that are isoelectronic with each other? MgS Rbl Feo…

A:

Q: What is the chemical formula of sodium diamminetetranitronickelate(II)?     Na2[Ni(NH3)4(NO2)2]…

A: The given coordination compound is formed by sodium cation and complex anion. In the name, the name…

Q: Glycine, one of the essential amino acids, has two carbon atoms, five hydrogen atoms, two oxygen…

A: Glycine is the simplest amino acid. It has one amine functional group and one carboxylic functional…

Q: Give systematic names to the following binary compounds. a. N20 b. P2O3 c. SbF3 d. CCL

A: Naming of the compound is done by looking at the cation and anion

Q: I need help designing a flow chart for the identification of these four group II ions…

A: Given ions: Ba2+, Sr2+, Ca2+, Mg2+

Q: F- 02- P3- Ga3+

A: Write the formulas and names for the compounds of the following ions:

Q: MCQ 165: The Group-ll elements are metals which form A. ionic compounds B. covalent compounds C.…

A: Group II elements are metals which Be, Mg, Ca, Sr, Ba. They form M2+ ion.

Q: Give the number of electrons in P-3

A: Given element is Phosphorus. When electron is gained by the atom it aquires negative charge. When…

Q: Using one or more energy level diagrams, explain the multiple ion charges of As3+ and As5+.

A: A question based on energy level diagram, which is to be accomplished.

Q: 1. Br Br 2. 3. 4. ÇI 5.

A:

Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

A:

Q: -2.102 Write formulas for the following binary compounds: (a) Potassium chloride (b) Tin(II) bromide…

A:

Q: Predict the charge of the following ions. a) a sodium ion b) an oxide ion c) a calcium ion d) a…

A:

Q: Which family in the periodic table has the following general electron configuration, [NG]ns2(n-1)d5,…

A: Given Electronic Configuration  is  [NG] ns2 (n-1)d5

Q: C (graphite) + 4HNO3() → CO2(g) + 4NO2(g) + 2H2O() AH, J/mol) -174.1 -393.5 33.2 -285.8 O -123.9 kJ…

A:

Q: Assign a following chemical compounds. Compound Name (a) Na[Mn(CN)5] fill in the blank 1 (b)…

A: Here we have to write systematic names of the following co-ordinate compounds.

Q: Which of the following pairs of ions represent isoelectronic species? A) Mg2* and O² B) K+ and Li+…

A: Isoelectronic species has same number of electrons.

Q: Lrrr ruler of Omicron Persei 8e hates chemistry The periodic table on Omicron Persei 8 looks…

A: When sodium has +2 charge and sulfide has a -3 charge. What is the formula for potassium oxide.

Q: 2.44 Which pair of ions will attract each other most strongly? Explain. Na 02- Mg2+ 02- Al3+ 02- B

A: Ionic compounds are held together by electrostatic forces between positive and negative ions.

Q: Which formula/name pair is incorrect? O a. SnSe2 tin (IV) selenide O b. TiBr3 titanium (III) bromide…

A: Roman number, for the given case, is used for the oxidation number of the central atoms in the…

Q: Give the systematic name for each of the following chemical compounds:(a) [Ni(OH2)4(OH)2](b)…

A:

Q: MCQ 47: Apple green flames are produced by the compounds of A. Strontium B. calcium C. barium D.…

A: The metal compound when introduced in flame they impart  characteristic colour to flame. To perform…

Q: Solve this

A: In the periodic table, each element has a different electronic configuration and represented by the…

Q: Which of the following compounds would you expect to be ionic? O A. C2H6 O B. NH3 OC. H202 LiBr D.…

A: Correct answer is option D) LiBr Lithium is a metal it can donate electron to bromine. and forms an…

Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

A: The systematic name of the chemical compound is referred to the IUPAC naming of the compound and it…

Q: What is the charge for the transition metal Manganese in Manganese (III) oxide? A.+1 B.+2 C.+3…

A: Transition metals are d bolck elements in periodic table. They shows variable oxidation states.…

Q: How many of the following chemical formulas for the following species have an incorrect name listed?…

A: Given which iupac name is wrong

Q: which of the following statements concerning carbon are correct? It has an electronic arrangement…

A: The electronic arrangement of an atom can be defined as the distribution of electrons of an atom in…

Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

A: Write the systematic name of the following---

Q: Fill in the systematic names of the following chemical compounds. Note: for compounds containing…

A: Given information,

Q: A. Give the nomenclature of the following compounds 1. K2CO3 6. PbO2 2. Cas 3. Са(НСО:)2 7. Н:О 8.…

A: Since you have asked multiple question, we will solve first question for you. And since it has…

Q: While the most common isotope of nitrogen has a mass number of 14 (nitrogen-14), a radioactive…

A: a) Since the isotopes are defined as the elements with same atomic number but different mass number.…

Q: QUESTION 3 Which of the following traits characterises the halogens? O very high melting point the…

A: F, Cl, Br, I and At are called halogens

Q: Give the formula of a negative ion that would have the same number of electrons as each of the…

A: (a) Na(+) Total number of electrons = 10 Negative ion with same number of electrons = O(2-) (b) K(+)…

Q: Give systematic names for the following formulas:(a) [Co(NH3)4(NO2)2]Cl   (b) [Cr(NH3)6][Cr(CN)6]…

A: a.