Please answer the ff questions and clear your answer. a. Why are most atoms held by chemical bonds. b. What renders the properties of substances. c. How do chemical forces of attraction define the properties and uses of matter? d. What is the significance of chemical bonding to life?

Q: 1. Metals are bonded by metallic bond, that is protons in a sea of electrons which give them their…

A: Given:

Q: Applying Concepts Will a polar solvent, such as water, cause a difference in how the pigments are…

A: Polar solvent are those solvents having large dipole moments and polar substances are soluble in…

Q: If the temperature drops to -40 °C, the ammonia will and become a If the temperature drops further…

A: At standard temperature and pressure: Boiling point of ammonia=-33oC Freeing point of ammonia=-78oC

Q: A pure crystalline "compound A" has a melting point 105-107 °C. If this compound i mixed with a…

A: Melting point is the temperature at which  solid changes its state to liquid at atmospheric pressure…

Q: What was the observation that Fritz London made that led him to believe that all neutral atoms and…

A: Fritz London contributed a theory on the bonding of the molecules, known as London dispersion…

Q: In its natural form,_______ is in the form o blue crystals.

A: The question is based on the concept of inorganic chemistry. We have to identify the compound whose…

Q: Why nanotechnology research and development of application is important?

A: Nanotechnology research and development of application is very important now as well as in future.

Q: The three states of matter can be interconverted without changing the substance's composition. MY…

A: 1)    Interconversation of matter means it's  change  one state to another without changing its…

Q: What constitutes a lattice point

A:

Q: 8)Why measuring melting points?

A: You have a good question

Q: what are alloys? give examples.

A: Alloys: Combination of two or more metals in order to enhance the chemical and physical properties…

Q: Suppose three molecules are in a sample: A,B and C. In what order would the compounds elute first?…

A:

Q: f you are working as an industrial chemist, what information can you obtain from the melting point…

A: As a industrial chemist, the Melting point of a compound is temperature at which solid compound…

Q: What happens to the blade as it was placed on water, kerosene, and ethanol? Differentiate them. Why…

A: Surface tension is caused by the effects of intermolecular forces at the interface. Surface tension…

Q: When you test a sample of tap water, the lightbulb of the conductivity apparatus glows bright why?

A: When we test a sample of tap water, the light bulb of the conductivity apparatus glows bright. Hence…

Q: A: Which section(s) would contain ice? B: Which section(s) would contain liquid water? C: What…

A: Hello. There are multiple questions posted together. The first question has been answered. To…

Q: Predict which will have the higher boiling point: N2 or CO. Explain your reasoning.

A: N2 or CO which will have the higher boiling point has to be given below.

Q: forces dominate and the particles are In the gaseous state of matter, the therefore

A: Gaseous State: In this state of matter the shape is not fixed that is it acquires the shape of the…

Q: A student heated a few crystals of copper sulphate n a dry boiling tube.(a) What will be the color…

A:

Q: match the following terms with a definition or explanation

A: All these options are related to the concept of stoichiometry. Stoichiometry tells about the…

Q: The structure of graphite, the most common carbon polymorph, is illustrated in figure 01. A.…

A: The structure of graphite is explained below:

Q: an electrical current can produce which type of force?

A: Electric current is produced By flow of electrons or charges , When a charge flow magnetic field is…

Q: ii Rank the three molecules in order of increasing boiling point. Explain, in terms of…

A: In prop-2-en-1-ol , strongest intermolecular force of attraction acting between the molecules are…

Q: models are functional tools that scientists use to explain complex behaviors. What is a benefit of…

A: The spacefill model is used in chemistry to represent the 3-D structure of molecules using spheres…

Q: KCl with itself a. illustrate the lewis dot structure b. polar or nonpolar? c. what is the…

A: Lewis dot structures are defined as diagrams which show the bonding as well as the lone pairs of…

Q: 1. Based on the patterns you saw in the previous sections, which of those substances do you think…

A: We know that the substance that dissolve in water to produce ions, are known as electrolytes.…

Q: I need help with question number 1

A: London Dispersion Forces: Weak intermolecular forces due to the formation of dipoles between…

Q: a. Why are most atoms held by chemical bonds. b. What renders the properties of substances. c. How…

A: Hi, Since you have posted multiple question, we are entitled to solve first three only as per our…

Q: Why is some water hard?

A:

Q: Which is NOT true about diamonds? a. Diamonds are stable even under extremely hot temperatures. O b.…

A: The explanation is given below-

Q: Explain process of doping with example

A:

Q: which type of model best represents crystals.A space-fill B ribbon C ball and stick D lewis dot

A: Crystals are the highly arranged or ordered structure (microscopic) which forms a crystal lattice.

Q: Right now, my current answers to the spaces in the problem are as follows: 1. Only dispersion forces…

A: The forces which provide interaction including force of repulsion and attraction acting between the…

Q: Explain the distillation test. -Explain the Bomb Calorimeter test. -Explain the viscosity test.

A: a) The distillation test is a curve obtained between temperature at the y-axis and the percentage…

Q: 1.1 How does the changing temperature affect the speed of the molecules? 1.2 How does two gases mix?

A: The speed of molecules are due to the kinetic energy of the particles. Higher the kinetic energy of…

Q: Network covalent substances have the highest melting points of all substances. Is it true or false?…

A: Given statement,Network covalent substances have the highest melting points of all substances.

Q: BIGIDEA BONDING AND INTERACTIONS 38. Explain how dipole interactions and dispersion forces are…

A: Forces of attraction:

Q: How is "hard" water made "soft"? Explain why that process works.

A: Interpretation -  To explain how "hard" water made "soft" -      Introduction -  The process by that…

Q: Why do covalent and molecular crystals typically have a much lower packing density than metal…

A: 3. A covalent bond is formed by the overlap of half-filled atomic orbitals which have definite…

Q: What are alloys?

A: Alloys: Combination of two or more metals in order to enhance the chemical and physical properties…

Q: a) What term best describes the reason why the paperclip is able to “float” on the surface of the…

A: Due to strong intermolecular force due to hydrogen bonding in water, it has many unusual…