For a hydrogen peroxide molecule, what is the ratio of hydrogen atoms to oxygen atoms? How does this ratio tell you that hydrogen peroxide is not water?

Q: The majority of known noble gas compounds are those of Xenon. Why?

A: SOLUTION: Step 1: Generally noble gases have fulfilled electronic configuration and they are very…

Q: The reaction of lithium with sulfur is similar to that of sodium with sulfur. Write the balanced…

A: Write the balanced chemical equation for the reaction of lithium with sulfur. Include phase symbols.

Q: how many electron orbitals/shells does nitrogen have?

A: Reference: Self Introduction: According to the atomic model, a nitrogen atom has a central nucleus…

Q: In what physical state does chlorine exist at −65°C?

A: The physical state of an element depends upon its boiling point and melting point temperatures.

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: If burning a substance in pure oxygen gas makes the flame glow brighter, predict what would happen…

A: burning a substance in pure oxygen gas makes the flame glow brighter,   if you put the burning…

Q: List the properties of Oxygen?

A: The elements of group 13 to 18 in the long form periodic table form the p-block elements. They have…

Q: Write the balanced equation for the synthesis of water. If we used 1.3 g of hydrogen with excess…

A: 2 molecules of hydrogen combined with one molecules of oxygen from 2 molecules of water.

Q: Explain the relationship between the number ofelectrons in the halogen and the boiling point.

A: Halogens are electron rich. On moving top to bottom in the group, the number of electrons of an…

Q: Write the electron configuration of sulphur using the Aufbau principle?

A: The electron configuration of sulphur ( S1632 ) :  Total number of electrons in a S atom = 16 1s2…

Q: How many carbon atoms and oxygen atoms does each carbon dioxide molecule contain?

A: Since, Molecules are formed by the combination of same type of atom or different types atoms. Thus,…

Q: Differentiate between Oxides and Oxyacids of Nitrogen?

A: Oxides: Oxides are that organic and inorganic compound that contains at least one O atom along with…

Q: What is the chemical formula for the compound formed between vanadium(III) and fluorine? chemical…

A: The chemical formula of the compound formed between Vanadium (III), fluorine and Vanadium (III) and…

Q: Using electronic arrangements, explain why nitrogen and phosphorus show similar chemical behaviour

A: The electronic arrangements of Nitrogen and phosphorus are 1s2 2s2 2p3 and 1s2 2s2 2p6 3s2 3p3,…

Q: A sample of cesium metal reacted completely with water, evolving 2.028 mmol of dry H 2 at 19 degrees…

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Q: write a balanced chemical equation for the formation of magnesium oxide from magnesium metal and…

A: A chemical equation refers to the symbolic representation for a given chemical reaction in the form…

Q: silver nitrate + sodium chloride → silver chloride + sodium nitrate List two physical / chemical…

A:

Q: Archimedes tells us the lifting power of a balloon (how much mass it can lift) is equal to the…

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Q: Potassium iodide (KI) exhibits predominantly ionic bonding. The K+ and I− ions have electron…

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Q: Write the balanced chemical equation for the reaction of solid lithium with liquid water?

A: Lithium reacts intensely with water, forming lithium hydroxide and highly flammable hydrogen. The…

Q: is Ho and Cf in group 13 of the periodic table?

A: Ho is named as holium . Cf is named as callifornium. Ho , atomic number is 67 . Cf , atomic number…

Q: What does hydrogen have in common with the halogens?Explain.

A: The periodic table gives the tabular arrangement of elements arranged in increasing order of the…

Q: The reaction of barium with sulfur is similar to that of magnesium with sulfur. Write the balanced…

A: A balanced chemical equation is the one in which the elements of the reactants becomes equal to the…

Q: What is the chemical formula for the compound formed between chromium(VI) and chlorine? chemical…

A: -> Ionic compounds are composed of a positive ion and a negative ion bonded together in a…

Q: For this experiment, you used 0.25 g of sodium bicarbonate, which is a relatively small mass of…

A: The equation for reaction of sodium bicarbonate decomposing to produce carbon dioxide gas, water and…

Q: What is the chemical element involved in Calcium Hydroxide?| What are the chemical bonding and…

A: Given,                        Calcium Hydroxide   Required,                              Elements…

Q: What is the valency of noble gases?

A: Valency: Valency is the combining capacity of an element.

Q: Which of the following element undergoes oxidation in the unbalanced equation for the chemical…

A: In the given question, an unbalanced reaction is given. We have to find the element which undergoes…

Q: What effect does the ozone layer have on the EM waves from the sun? What is currently threatening…

A: Ozone layer is necessary to maintain life on earth. It performs extremely important functions.

Q: Explain the nature of Carbon monoxide ?

A: Carbon monoxide is a toxic gas with the chemical formula of CO. It has a molecular weight of 28…

Q: Physical chemistry should be studied by students in chemical engineering because * It applies…

A: It deals with experimental observations.

Q: What is the chemical formula for the compound formed between manganese(IV) and chlorine?

A: Manganese (Mn) is a transition element and Mn is present in +4 oxidation state . Cl (atomic number =…