gro periodic lable WUuI snonnɔuLƏUn element :X: be found Alkali metals .A O .B O Halogens .C O Transition metals .D O Alkaline Earth metals

Q: 1. Tulis persamaan kimia bagi peneutralan di antara (a) asid sulfurik. H,SO, dengan barium…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: 13,Which element belongs to the inner transition metals? Group of answer choices a, Sm b, Sn c, Sc…

A: To solve this problem first we have to know the inner transition metal and what is a chemical…

Q: Q5: Which group and period aluminium element (13AI) belong * .to? Explain

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Q: When 3.06 g hydrogen was allowed to react with anexcess of oxygen, 27.35 g water was obtained. In…

A: First experiment: We know that molecular weight of hydrogen and water are 2 g and 18 g, respectively…

Q: 7 1 5.3Li +1H → 2 He+ O a. He O b. 2, 1H O C. 3 O On d. 4 4Be

A: A radioactive reaction can be balanced by summing up the atomic number and mass number on both sides…

Q: 2C,F5Li + H&CI, → (C,Fs)2Hg + 2L¡CI Et,0 3BUMGCI + AICI, BuzAl.OEt, + 3MGCI, 4PHCH,MgCl + ZrCl, →…

A: The chemical structures for the above reactions are drawn below.

Q: 1. NH&CI 2. Fe(NOs)b 3. TIBra 4. CusP 5. SnSez 5. GaAs 7. Pb(SO4)2 3. Be(HCOS)2 . Mnz(SO3)3, 0.…

A: For binary ionic compounds i.e, the compounds containing only two types of elements.  Then the…

Q: A sample of a uranium compound is found to be losingmass gradually. Explain what is happening to the…

A: Uranium is a radioactive element which disintegrates spontaneously.

Q: What was the brilliance of Dimitri Mendeleev when discovering periodic law? What was so important…

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Q: elemento Hydride of IIA graup B) MHy C) MH3 D) MH4 A) MH elements Hy dhide of TA group D) MH c) M,Hz…

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Q: the number of electron domoins hy bridiea tio What is on the Or Cent ra l ond in p Brg? atom it

A: valence electrons on P = 5 Electrons on 3 Br atoms for bonding = 3 Total electrons = 8 Electron…

Q: Write chemical formulaS (a) Na" and NO, (b) Fe+ and CO, (c) Ba* and NO, (d) Al and CIO,

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Q: Name the following: CI, CIO, CIO, CIO ambined with other elements) I, (Br,I,N,CI,H,O,F.) NAMU

A: ate ----> ic  ite ----> ous  ide -----> hydro -ic  We have to name the following acid given…

Q: A0.8965 g sample is dissolved in HNO; and filtered The alumimum is present in solution as AP. The…

A: Since you have asked a question with multiple sub-parts, we will solve first three subparts for you.…

Q: 4.48 Give the oxidation numbers for the underlined atoms inthe following molecules and ions:

A: Note: Since you have posted a question with multiple subparts, we will solve the first three sub…

Q: Between these two elements, which is the MOST reactive: strontium (Sr) or barium (Ba)?

A: Barium is the most reactive element than strontium.

Q: Which pair of elements below should be the most similar in chemical properties?   Cs  ,  He I…

A: If element belong to same group then it's chemical properties is mostly same.

Q: The magnitude of the electric force between two particles depends on which factors? O A. Mass and…

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Q: Formulas of oxides only are given in a line: O a. N20, Li20, CO2 O b. N203, H2CO3, Al203 O c. NO2,…

A: In oxides metal or nonmetal atoms are attached to the oxygen atom. In these compounds, the oxidation…

Q: ORE Formula metal ORE Formula metal Bauxite Al,O, -2H,O Al Zincite ZnO Zn Copper Iron Pyrites CuFeS,…

A: Given metals and their ores,

Q: Name each of the following oxides. Assuming that thecompounds are ionic, what charge is associated…

A: (a) In the naming of an ionic compound, the name of cation is written first followed by its…

Q: The largest element of the following is O Tungsten O Molybdenum O Germanium O Krypton O Chromium

A: As we go from left to right and top to bottom in a periodic table there is a change in the…

Q: Table 1: Molar masses of common rock forming elements Atomic Mass (amu) 28.09 Element Oxide (1)…

A: We can identify the valency of oxide are as follows Suppose the oxide formula is = MaOb(=2) Here,…

Q: Periodic Table of the Elements Pu He BCNO F Ne Al Si P S CI Ar Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se…

A: We have to explain the bonding between sodium and chlorine.

Q: a ) Eva l u a te t h e expre s s i o n s 2 x 1, 2 x (1 + 3),2 x(1 + 3 + 5), and 2 x (1 + 3 + 5 + 7).…

A: In the expression, the total number of valence electron is calculated in which 2 is the number of…

Q: (b) 4 CH,NH,(g) + 9 0,(g) → 4 CO,(g) + 10 H,O(€) + 2 N,(g) (c) Fe,0,(s) + 4 CO(g) → 3 Fe(s) + 4…

A: The standard free energy is denoted by the symbol ∆G∘. It is change in free energy which takes place…

Q: Rb, Sr, Sn, Ge, P O Ca, Ga, Ge, Se, Te O L, Na, S, Si, Be O In, Sn, TI, Ga, Sb

A: Answer  Rb, Sr, Sn, Ge, P

Q: Part 6: 6A. Name the following compounds: a. Nal b. СаCl, c. NF, d. CaCO, еe. Zn(ОH), f. Ag,SO, g.…

A: Ionic compounds are neutral compounds made up of positively charged ions called cations and…

Q: The atomic number of an element is IA Number of electrons in a neutral atom Number of protons in the…

A: 39,40,41 questions has one or many options are current.  A) If 1,2,3 are currect. B) If 1 and 2 only…

Q: How would you classify Fe(s) O Metalloid O nonmetal O metal O molecular element

A: The given symbol Fe is a chemical element and is used to represent iron and letter within the…

Q: 1) Br, + LIF→ _LiBr+__F, LiBr + 2) H,PO, + Fe(OH), > H,0 + Fe, (PO,), 3) С,Н, ОН + CO, + H,0

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Q: Which element would most likely be a shiny solid at room temperature and have a high density? A. Kr…

A: Generally metals are shiny solid at room temperature and have a high density.

Q: Which element has the highest first IE (а) Н (c) N (b) Не (d) Ne

A: Ionization energy is the energy required to remove the most loosely held electron from the isolated…

Q: Chemistry An element consists of 4.35% of an isotope with mass 49.946 u, 83.79% of an isotope with…

A: calculate the average atomic mass- firstly multiply the fraction by the mass number for each…

Q: a. P4 (s) + 6 Cl, (g) → 4 PCI, (1I) b. PCl,(g) +3 NH, (g) → P(NH,), (g) + 3 HCl (g) c. 2 H,O, (1) >→…

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Q: ( a ) Eva l u a te t h e expre s s i o n s 2 * 1, 2 * 11 + 32,2 * 11 + 3 + 52, and 2 * 11 + 3 + 5 +…

A: (a) In the expression, the total number of valence electron is calculated in which 2 is the number…

Q: H–B=c=o, Boron SN: Carbon SN:

A: Given molecule 1. H-B=C=O 2. O=C=B-B=C=O Steric No of B = To be determined Steric No of C = To be…

Q: A sample of iron sulfide is found with the formula Feo.87S. VWhat percentage of the iron ions are…

A: Co-ordination compounds are formed when the metal ion is bonded to the ligand which donates its…

Q: Na and Br Cu and SO Pb and Cl K and S Sn" and F and and and and and and and Bal, AICI, Mg(NO₂), KOH…

A: Identify the cation, anion and adjust the subscripts of the cation and anion such that the net…

Q: nent tellurium fo

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Q: Ing tabie gives numbers óf electrons, protons, and neutrons in atoms or ions of a number of…

A: Neutral species mean number of protons = number of electrons Negative species will have number of…

Q: A. Physical Properties of Elements Element 1. Symbol 1. Atomic 2. Color 2. Luster 3.…

A: Element Symbol Atomic number Metal/Non-metal/Metalloid Aluminium Al 13 Metal Carbon C 6…

Q: Te?-. Smallest radius Largest radius

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Q: Is the periodic table useful to you as a student? Justify your answer. If vou were CE simn

A: Since the questions contains multiple questions, we will solve only first question for you. If you…

Q: Which of the following elements would you expect to have properties similar to those of barium (Ba)?…

A: Which of the given element would have a similar properties like Barium (Ba) = ?

Q: Silicon is the foundation of today's Microelectronics. a) Indicate which other elements from group…

A: Elements from group IV of periodic table are: Z = 6, Carbon (C)  Z = 14, Silicon (Si) Z = 32,…

Q: have the lowest fest lonization energles of the groups listed. O Transition elements O Alline earth…

A: Ionization energy is minimum amount of energy required to remove the loosely held electrons from…

Q: 2. 6. _CI_ d. 2 C,H, + 4 O, Seo, + 3CI, 1. e. Zn + 2 HCI ZnCl, + 2H,

A: Law of conservation of mass states that, total mass in a chemical reaction remains constant. Or The…