(a) List four physical characteristics of a solid metal. (b) List two chemical characteristics of a metallic element.

Q: Write a general equation for the reaction of an alkali metal witheach substance.a. a halogen b.…

A: a. Alkali metal with halogen Alkali metal + Halogen ----------> Salt(Alkali halide)  Here, Alkali…

Q: Which of the following statements are true?(a) Both nitrogen and phosphorus can form a…

A: a) Both nitrogen and phosphorus can not form a pentafluoride compound. Nitrogen can not form…

Q: Which fluorinating agent are oftenly used instead of F2? Write two chemicalequations showing their…

A: Fluorinating agents:          An active species which contains fluorine atom as their either an…

Q: Give some examples of Metallic hydrides?

A: The examples of metallic hydrides has to be given.

Q: Write a net ionic equation to show that hydrofluoric acid , HF , behaves as an acid in water. + H2O…

A: Whenever an acid dissolves in water it releases its proton into water and form hydronium ion and the…

Q: ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴘᴜʀᴇ ᴍᴇᴛᴀʟꜱ, ᴇxᴘʀᴇꜱꜱ ʏᴏᴜʀ ᴀɴꜱᴡᴇʀ ɪɴ ᴋɢ/ᴍ3 ᴀ. Iron @ ꜰʙᴄ ᴀɴᴅ ꜰᴄᴄ ʙ. ᴄopper…

A: The solution of the question is given below:

Q: What mass of gallium oxide Ga2O3 can be prepared from 29.0 g of gallium metal?

A: Molar mass of Ga = 69.7 g/mol

Q: Distinguish among the substances silicon, silica, and silicon?

A: Silicon ,  Silica and Silicone has to be distinguished.

Q: Write a feature which will distinguish a metallic solid from an ionic solid.

A: Introduction : We have to tell one feature how metallic solid is different from ionic solids .

Q: 7. How many moles of white phosphorus (P4) fluoroapatite? can you produce from 1 ton of

A: The number of moles of a compound can be determined by the balanced chemical reaction. A reaction…

Q: Write the balanced equation of aluminium reacting with water and lithium atom reacting with water

A: To find: Balanced equation of the aluminum reacting with water and lithium reacting with water

Q: Write the chemical formula for sulfurous acid.

A: given :-  name of compound = sulfurous acid  to determine :-  It's chemical formula

Q: Write balanced chemical equations for the following reactions:(a) zinc metal heated in a stream of…

A:

Q: Elements of Group IV that is non-metal Germanium a Lead b O Silicon.c Carbon d

A:

Q: Write a balanced chemical reaction for the reaction of zinc with iodine, assuming that zinc and…

A: Balanced chemical equation is defined as a chemical equation in which the product side and the…

Q: Whats the chemical and physical properties of Potassium ?

A:

Q: What is Manganese ?

A: The arrangement of elements in increasing order of atomic number in the tabular form is termed…

Q: Write the chemical equation involved in the preparation and standardization of silver nitrate

A: Silver nitrate AgNO3 is a very common inorganic compound. Here we have to write the chemical…

Q: Briefly describe how malleability and ductility of metalsare explained by metallic bonding.

A: Metallic bond =  It is a type of bond formed between positively charged atoms. In these bonds,…

Q: Give the formula of the acid formed when each of these acidic oxides reacts with water then write…

A: Oxides are chemical compounds with one or more oxygen atoms combined with another element (e.g.…

Q: Describe the structural features and type of chemical bonding that exists in solid sodium chloride.

A: Sodium chloride is a water soluble compound which composed of sodium and chloride ions. It is a…

Q: Write the chemical formula for tellurium hexaiodide

A:

Q: Write a balanced equation for the decomposition of dinitrogen oxide gas to its elements

A: •The compound  dinitrogen oxide, NO2 consists of two different elements Nitrogen(i.e. N) and…

Q: Method of separation and chemical reaction of calcium oxide and water

A: The process in which solid can be separated from liquid through a filter medium which only allows…

Q: Write a balanced equation for the combustion of liquid methyl alcohol (CHOH) in the presence of…

A:

Q: What are the chemical properties of Lead and its occurance in nature

A: Lead have symbol Pb.

Q: Complete and balance: Manganese Sulfate + Aluminum Phosphate

A: We will write molecular equation, then balance it.

Q: Write the balanced chemical equation for the reaction of aluminum with iodine. Include phase…

A: The balanced chemical equation for the reaction of aluminum with iodine can be written as,

Q: Describe the physical properties of metals?

A: The physical properties of metals has to be given,

Q: Write balanced chemical equations for the following reactions:(a) metallic aluminum burned in air(b)…

A: (a) Aluminum reacts with oxygen to form aluminum oxide. The chemical reaction is shown below:  The…

Q: An electrical insulator is a material

A: An insulator can be considered as a pure chemical element.

Q: What is the mass percent of phosphorus in P5O2?

A:

Q: Write a balanced chemical equation based on the following description: the reaction of gaseous…

A: The balanced equation can be defined reaction where the number of each atom is same on both sides…

Q: Which of the following statements is INCORRECT? Germanium is classified as a metal. Lead is…

A:

Q: Why is boron less chemically reactive than beryllium

A: Electronic Configuration of boron(B)- 1s22s22p1     (2,3) Electronic Configuration of Beryllium(Be)-…

Q: Write a short description of the physical and chemical properties at standard temperature and…

A:

Q: b if [OH ] — 7.6 х 10 4 м then РОН =

A:

Q: The maximum oxidation state of Tungsten is

A: The correct answer is option a) +6 The maximum oxidation state is equal to the number of electrons…

Q: Write the complete balanced equation for the precipitation reaction in aqueous solution of barium…

A:

Q: How many grams of titanium could be obtained from a44.00 mole sample of Ti6Al4V?

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: what is the mass percentage of C in hydrochlorothiazide, C7H8ClN3O4S2?

A: Mass percentage=Mass of particular speciesTotal massx100Hydrochlorothiazide molecular…

Q: Write the chemical formula for sodium hydride

A: To write the chemical formula of a compound first write the name of cation and after this write the…

Q: 3. Why might arsenic be able to substitute for phosphorus?

A: Arsenic is able to substitute phosphorus because both have  similar  chemical properties.

Q: u. Magnesium and sulfuric acid V. Calcium sulfide and nitric acid w. Reacting magnesium and chlorine…

A: U.  Magnesium with Sulfuric acid: Magnesium (Mg) reacts with sulfuric acid to form magnesium sulfate…

Q: OH 6, 9, 1 4 (5 2 4 3, 2

A: For writing the iupc name of hydrocarbon we have to follow some steps 1) select longest carbon chain…

Q: How many tons of the mineral perovskite(CaTi03) are required to produce 5.00 tons of titanium metal?

A: Given : Mass of titanium i.e Ti metal to be produced = 5.00 tons  Since 1 ton = 1000 Kg And 1 Kg =…