- < Br < Cl· < F-< OH- < C,O,²- < H,O < NH3 < en < CN- < CO 590

Q: Selenium, an element required nutritionally in trace quantities,forms compounds analogous to sulfur.…

A: The given compounds are represented as follows:

Q: A biochemist who is studying the properties of certain sulfur(S)–containing compounds in the body…

A: Sulphur belongs to group 16 of the periodic table , i.e, chalcogen family . Its atomic number  and…

Q: → PBSO4 + MnOq d PbO, + Mn²+ + SO,²- - e HNO, + Cr,O,²- → Cr* + NO;

A: The given reaction is: In the given reaction, Pb is getting reduced from +4 to +2 and Mn is getting…

Q: Which equation correctly represents the first ionization of calcium? A) Ca+ (g) + e- → Ca (g) B Ca-…

A: We have to predict correct equation for ionization of Ca atom.

Q: Periodic Table of the Elements CI Mn Te I Xe lodine would have chemical properties most like which…

A: This is the long form of the periodic table which consists of horizontal rows called periods and…

Q: d) 1) Оз 2) Me2s CO,Me

A:

Q: Family # of Valence E- Reactivity Metal/Nonmetal Alkali High reactivity Metals Halogens Noble Gases

A:

Q: Assign oxidation states for all atoms in each of the following compound

A: Since you are posted with multiple sub-parts. As per the rule, I am answering the first three…

Q: following compounds. 1. KCIO, 2. FeCl, 3. HIO, 4. Na,SO, 5. Н.РО, 6. ZnCl, 7. Si,N, 8. ΗΝΟ , 9. CCI,…

A: Answer  Name of the following compound

Q: Give the chemical formula for (a) chlorite ion, (b) chlorideion, (c) chlorate ion, (d) perchlorate…

A: Chemical formula for- a) Chlorite ion- ClO−2 b) Chloride ion-  Cl− c) Chlorate ion- ClO3− d)…

Q: d. 1. NaOCH, HCO H,CO OCH, 2. H,O H,CO OCH OCH, NH,OH H (cat)

A:

Q: - The correct formula for Sodium tetracyanoplatinate(II) is Pt(CN41 c) Na2IPt(CN)61

A: When given coordination complex consists of ionic sphere and coordination sphere .Then 1st give…

Q: Which of the following elements would be expected to be particularly stable? 37 O 17 40 Ca O 20 38 K…

A: A multiple choice question based on octet rule, which is to be accomplished.

Q: 3. Write the equations for the following reactions: a) potassium oxide reacts with water b) cesium…

A: a) Formula of potassium oxide = K2O Formula of water = H2O

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: 2 Csattzu O6tio9 Oa 7 78 Coat T4 Hao If your bod burns enouth trolaorin to wuke 39.79 of Waler how…

A:

Q: III. What is the neutron-proton ratios of following elements? Which of the elements will be more…

A: In this question, we will determine the Neutron/Protons ratios for these three Element then Identify…

Q: (A) n=3,7=2 (B)n=42=3

A: ml is the magnetic quantum number. Magnetic quantum number represents the orbitals.  Possible values…

Q: What is the atomic mass of C₂H10ON2? O 64.108amu O 73.075amu 78.115amu O 66.104amu

A: Given, Atomic mass of C2H10ON2 = ? Note: Atomic mass of C = 12.011 amu Atomic mass of H = 1.00784…

Q: Draw the products formed in attached reaction

A:

Q: Fe,0.t 3 Ha ca) a) AH" a AG at 230°C

A: The reaction given is, =&gt; Fe2O3 (s) + 3 H2 (g) → 2 Fe (s) + 3 H2O (g)

Q: What is the most reactive metal to least reactive metal out of: Zinc Tim  iron  magnesium…

A: Metals are good conductor of heat and electricity for example: aluminium, copper whereas non metal…

Q: Jप्फज टिचंण क्र पंमाोन म बक वमुवान क्ष moकील्ट प्जोक व कच्यूत बदुनाईी, कृप Moकlबe व्वच वज्ळाक०ल ममए…

A:

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

A:

Q: Which of these elements is most reactive? Li K Na

A: alkali metals are most reactive among other elements of the periodic table,  Because they easily…

Q: (1) (2) Br Br (3)

A: The systematic name of Organic compounds based on IUPAC nomenclature system. There are different…

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: A) NOz lg)+ Htho) -→ MNOg Ca) 6) N2 eS) 3H。()う2NH,()

A: Solution : option B is correct

Q: Write the chemical formula for the sulfate ion 4+ 3+ 2+ + 4- 0 8 7 6 5 3 2 1 19 6 5 7 8 12 (aq) (g)…

A: The chemical formula for the sulphate ion is -SO42-(aq)

Q: Which equation correctly represents the first ionization of calcium? Group of answer choices Ca (g)…

A:

Q: How many oxygen (O) atoms are involved in this 2Fe(OH), > Fe,0, + 3H,0 A. 2 В. 3 C. 6 D. 12

A: The above reaction is between  2moles of Ferrric hydroxide    2Fe(OH)3  =  Ferric hydroxideFe2O3=…

Q: Determine the number of atoms of each element in the following molecules. Write the element symbol…

A: The molar mass of the given compound is as follows: K2CO3

Q: NHTS Co(D-Porph) (2 mol%) OCH Cs,COs CH,OH; 40 °C; 24 h ÓCH, OCH trans cis

A: From the tosylated hydrazone derivatives carbene can be generated feasibly through nitrogen…

Q: 208H/1s16)+25021gs लपलशमकच्छना (कंपणडC + (7 भीपा8्ठ८ 2166024)+18Hzoes octane dunsity-0.692g/mL. of…

A:

Q: se. 'asam Ca + O2 -> CaO Ca = Ca = 0 = 0 =

A: Balanced the given reaction ---

Q: What is equivalent weight of Hydrochloric acid if you know the atomic weight H = 1, Cl = 35.5

A: The given data- The molar mass of Hydrogen = 1 The molar mass of chlorine = 35.5 To calculate =…

Q: Provide the name of Fe(CIOA)2-

A: The above give molecule consists of Fe in +2 oxidation state and a perchlorate ion(ClO4-).

Q: a) Na+ b) S-2 c) Al+3 d) Fe+2 e) Fe+3 f) As-3 g) Be+2 h) H-

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

Q: 11. Write the completed and balanced equation in molecular form with the correct physical state of…

A: In balanced reaction, number of atoms in reactant equal to number of that atom in product. Mass and…

Q: 나 n 4. ar 3.27

A: PH = - log (H+) This question can be  solved by this formula which is given below

Q: 25. An oxide in Period 3 reacts with NaOH and HCl to form salts. What is the formula of the oxide A…

A: An oxide of period 3 of the periodic table is reacting HCl i.e. acid and NaOH i.e. a base, so the…

Q: b. What is the % w/w Fe3O4 in the sample? O 10.33% O 32.58% O 23.24% O 48.86% O 21.72%

A: Solution:   Given A numerical problem based on isolation of metals, which is to be accomplished.

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: 2. Chemical Formula: Na,SO

A: The given chemical formula is Na2SO3.

Q: (d) NO2 Zn H,O* (e) 1) LIAIH, 2) H,O°

A: (d). This reaction is the reduction reaction in which nitrobenzene in the presence of reducing agent…

Q: calculate he equivalent weight of k2so4, if you know the atomic weight of k=39, s=32, o=16

A: Given,  Potassium Sulphate, K2SO4  Atomic Mass of: K = 39 S = 32 O = 16 Molar Mass = 39x2 + 32+…

Q: 1) OsO4 HC1 А А 2) NaHSO3/H,O b) NBS 1) O3 В + С hv В + С 2) Zn/HOAC

A: In question a) shows the reaction of the double bond with the OsO4 which gives the product A…

Q: Write the chemical formula for ammonium phosphide |3+ 4+ 3 2 2+ 1 2 3 5 6 7 8 9 0 1 3 5 7 (aq) (s)…

A: Ammonium phosphide is an inorganic compound.

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.