There ave Seueral stalde Isutepes of Mg as as several 1ons well possible of mg Each of these istopes and uns of mq mg must have 12 eclehen 12 pretens neihons 12 HI Of these

Q: The molar mass for this compound is 208.2 g/mol. The molecular formula for this compound is

A: Given :-  Percent by mass of P = 14.88 %  Percent by mass of Cl = 85.13%  Molar mass of compound =…

Q: Complete the following table: Ion Formula Co²+ Fe³+ Ag+ Ion Formula Compound Formula S²- 0²- F

A: Ionic compound:Ionic compound composed of cation which is positively charged (+charge) and an anion…

Q: 요

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: dy Q1. In a niaction to nuake nuanganise From manganess oxide, the Follocwing results whene…

A: Given in the reaction that : 1 mole of MnO2 gives 1mole of Mn and 1mole of O The reaction given is :…

Q: Which of the followings about Fe(NO3)3 is wrong? O A) total charge in the compound is +2 O B) iron…

A: Ionic compounds are formed by the transfer of electrons from one atom to another. Fe (NO3)3 is…

Q: l/east.cengagenow [References) Naturally occurring element X exists in three isotopic forms: X-28…

A: Isotopes of an element is used for calculating the average atomic mass of an element. The average…

Q: Use the isotope data to calculate the relative atomic mass of Si, to 8 s.f. = __________________…

A:

Q: Pka=8.95 H3 Nt pka =2,18 A) +2 charge -> B) +I charge > HTM + NH3 Pka = 10.79

A: Above structure is Lysine.

Q: Oive the number of atomy of nitrogen are present in 6.342 at each at the following D (a) glycine: C…

A: Given -> Weight of each compound= 6.3 gm

Q: The structural formula for dimethyl ether is H ++ H H H -H Write the molecular formula for dimethyl…

A: The subscript of the elements present in the compound should contain the number of times that…

Q: The representation of atoms below best represents a mixture of ____ different pure element(s) and…

A: Applying definition of pure substance and compounds we can determine the components in the…

Q: Use the References to access important values if needed for this question. plete the table below for…

A:

Q: ____ZaQU      +    ____Nf 2 L3   ---->     ____Za2O   + ____ Nf(QU)3

A: In Organic chemistry, when reactants are being changed into the products, this change is depicted by…

Q: The ratio of the mass of Oto the mass of Nin N2O3is 12:7. Another binary compound of nitrogen has a…

A: The given ratio of mass O to the mass of N in N2O3 is 12:7Mass of O in N2O3 = 3x16 amu…

Q: NH, + HO Draw the molecules on the canvas by choosing buttons from the Tools (for bonds and…

A: Reaction mechanism involves the steps of a reaction occurring to form the product.

Q: What is the net ionic equation for the neutralization reaction that occurs petween HI (aq) and LIOH…

A:

Q: What is the common name of the following compound?

A:

Q: 1. How many MOLECULES of nitrogen trifluoride are present in 5.36 grams of this compound? molecules.…

A:

Q: Give the number of electrons for the following ions. Mass number 29CU+2 63 15P-3 Cu: 31; P: 12 31…

A:

Q: Find the total number of atoms in a sample of cocaine hydrochloride, C17 H22 CINO4, of mass 24.0 mg…

A:

Q: By addition one Veagentlwithe quations) how Could yon SC Parate the Foll owing mix ture: 1-Mixture o…

A: 2 and 3 are same mixture. Solution of 1 and 2 is provided

Q: 100 43 80- 60어 27 29 28 40 41 42 39 20 15 58 0- 10 20 30 40 50 60 Mass/charge (mle) Relative…

A: Mass spectrum is the technique used in analytical chemistry for the separation of ions based on the…

Q: 21: The ocean (salt water) is an example of a/an mixture; heterogeneous mixture; homogeneous pure…

A: Mixture is formed by intermixing two or substances. Homogeneous means all components are present in…

Q: H₂C. H₂C Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges),…

A: We have to draw the given molecule.

Q: hich of the followit Nonpota OBetth ing molecotor ts Covcidevet Fooz

A:

Q: ▼ Part B OH _i_CH₂ CH3 CH₂-C-CH3 + CH3-CH-CH3 Draw the molecule on the canvas by choosing buttons…

A: Given,The reaction:

Q: G4 prepa ofoqMHcl in le D.wAtomic wt H=1ee:35

A: Molarity is defined as the number of moles of solutes present in per litre of solvent.

Q: fomulas to shich te s and mõlar prasses pertain- Determine the motecutar folloroing empuical fomačas…

A: The molecular formula can be easily obtained by multiplying the empirical formula by a constant…

Q: ionic compound NaC1 Mn(OH)₂ NHẠC. Nis VF₂ cation + Na 0 0 anion CI™ 0 0 0 0

A: Ionic molecules [left one is cation and right one is anion].Valancy of elements are charges on…

Q: Provide the correct systematic name for the compound shown here. IZ

A: Amides may be regarded as the derivatives of acids in which -OH part of the -COOH group is replaced…

Q: 4 2 Nucleus Proton Neuton O Shell Electron 5.

A:

Q: Is the Kalve efn when the empircal formula 1o C3 Hs and the molecuiar mass IS 20514 . g/maiz

A:

Q: Haw many Chdovie atoms are in 25.0g tof Ccly2

A:

Q: A. Chemical Formulasqa to 15dmun teilema srit vd negyxo to zalom si sbivid. Describe (19dmun…

A:

Q: Which of the following is false regarding the Fe(NO3)3 compound? a) Valence of iron =+3 O B) It is…

A: The question is based on the concept of chemical bonding. We have to identify the correct statement…

Q: H 2A Li Be 48 BCNO F Ne Si P S Cl Ar 18 28 Al Na Mg 38 48 58 68 7888 K Ca Sc Ti V Cr Mn Fe Co Ni Cu…

A:

Q: Complete the following table: Ion Formula Cr²+ Ni²+ Fe³+ ences to access important values if needed…

A: Complete the following table  -

Q: Atoms of which of the following elements are largest? CI OP OS O None, they are all the same size

A: This is a periodic table topic question.

Q: A E Но, NO₂ В F 0=0 0=0 НО, -он N²O NO но, ZON. но, D H 0=0 но.

A:

Q: ote 3 1073-SCH Khan el Agents ugga Exp addi ngh 501-1460 1164379 help in summer 3. A 5.6 g sample of…

A: The question is based on analytical chemistry. we need to identify molecular formula of the hydrate.

Q: 1A 8A H 2A 3A 4A SA 6A 7A He Li Be BCNOFNE Na Mg 38 4B 5B 6B 7B 8B - 1B 26B AI si P S CI Ar K Ca sc…

A: The question is based on the concept of atomic properties. we have to write isoelectronic species of…

Q: (d) Write the names of the compounds below on the lines provided. H3C-N H;C CH-CH CH CH3 HO CH3 CH3…

A: every compound is given a particular name in chemistry assigned by IUPAC which is INTERNATIONAL…

Q: 1) on + X → -> 3. i +

A: It is an example of  nuclear reaction n01  is neutron which has mass of 1 unit same as the mass of…

Q: CuBr. Cui63.5/223k100=28.4%omg Br: 19.9 *2-159.8/223.3x100 - 71.6%img Na OH Na: 25.0/40x (60-57.5%…

A: Note: As per our guidelines, we are supposed to answer only the first three questions (i.e. 1 to 3…

Q: References Use the References to access important values if neec Fill in the compound formulas in…

A:

Group 14 Elements

The following elements come under group 14 of the periodic table.