Concerning the albedo principle, when it is ice melts, which means heat is reflected back into space. O warmer, more O colder, more colder, less warmer, less

Q: Draw the Lewis structure of carbon monoxide (CO) and then determine if the molecule is polar or…

A: Lewis structure is the representation of electrons around atom in molecule. Electron represented as…

Q: What is the result of like charges, be they phosphates or magnets, being in close proximity?

A: Electrostatic is a branch of physics which deals with electric charges at rest. Electrostatic force…

Q: SPECIFIC most signifant object made from

A: In this question we have to explain some examples of specific most signifant object made from metal…

Q: 2. Look up the hydration energies for the lithium and sodium ions. Use Coulomb's Law, your knowledge…

A: Li and Na belong to group I of periodic table are called alkali metals. The general outer electronic…

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: Describe the forces, both attractive and repulsive, thatoccur as two atoms move closer together.

A: The forces (attractive as well as repulsion) which occurs as two atoms move nearer to each other has…

Q: What is the surface appearance of a mercury

A: Mercury is a rocky planet with a huge iron core which makes up a large part of its interior.…

Q: Determine the molecular geometry and molecular polarity for chlorite.

A: The formula of chlorite is ClO2-  Hence the central atom in the ion is less electronegative Cl.

Q: Explain the Greenhouse Effect: Global Warming and Climate Change.

A: The process through which the gases present on surface of the Earth traps the heat from the sun and…

Q: Which one of the following statements is false? Group of answer choices   -Water is the most…

A: In green house gases about 60% of green house effect depends upon the water vapour because water is…

Q: Why is mercury a liquid? Why does it have a 1ion?

A: There are three categories of elements in periodic table. These are metals, non metals and…

Q: Generally in which direction on the periodic table does the ionic radius tend to decrease?

A:

Q: Substance Cl2 b.p. –34 °C HCl b.p. –85 °C Composition type (ionic, etc):     Physical state…

A: Two substances chlorine and HCl are given . We have to complete the table .

Q: Differentiate between molecular shape and molecular polarity?

A: Molecular shape is determined the number of bond pairs and lone pairs and their arrangement in the…

Q: The compound AlP is a compound semi-conducting material having mixed ionic an covalent bonding.…

A: Linus Pauling deduced an equation to determine the covalent character and ionic character in a…

Q: In a chromatography experiment, samples can be separated based on their polarity. If you have a…

A: In a chromatography experiment, samples can be separated based on their polarity. If you have a…

Q: give any one example of isodiaphers

A: Isodiaphers:The atoms which are having different atomic number and mass number but same difference…

Q: Understanding how electrostatic force scales with charge and separation    Directions on assignment…

A: According to the equation:

Q: The density of BCC lithium metal is 0.534 g/cm3 and the atomic mass is 6.94 g/mol, the lattice…

A: Density of lithium = 0.534 g cm-3 atomic mass(in g) = 6.94 g mol-1

Q: Calcium chloride has a lower melting point than barium chloride. Why?

A: The correct answer about melting point is given below.

Q: 4. The common oxidation number for an alkaline earth metal is +2. (a) Using the Born-Mayer equation…

A: Here, first we have to draw the Born-Haber cycle and then we have to show that CaCl is an exothermic…

Q: Which of the following is not true with regard to water? O Water is a polar molecule O Water has an…

A: Water is a molecule which has many unique properties and are described below - - > : Water is a…

Q: In the given three-dimensional molecular structure, the IC OH N differently colored spheres…

A:

Q: Déčidé whéther each molecule or polyatomic IC éách móléčulé or polyatómic io is polar or nonpolar.…

A:

Q: Describe the properties of the solid,liquid, and gaseous states.

A: Solids, liquids and the gaseous states are the types of matter, which surrounds us. Properties of…

Q: In the given three-dimensional molecular structure, the differently colored spheres represent…

A: The compound given is,

Q: You are given a list of binary compounds (only two different elements) and asked to determine the…

A: The least energy needed in state conversion (solid to liquid) is denoted as heat of fusion. This…

Q: Prelaboratory Assignment: The Alkaline Earths and the Halogens 1. All of the common noble gases are…

A: Boiling point of compound is defined as the temperature at which vapor pressure of liquid equals to…

Q: A student is looking at a hexagon that a teacher is swearing is a molecule.  It’s a friggin’ square.…

A: Whatever the compound is, either a hexagon or a square, it is a closed ring. The molecule in which…

Q: Which is TRUE regarding the conduction of electricity at regular conditions for metals, nonmetals…

A: Option A is correct answer.

Q: Consider the compound shown below. Which one of the following st Na No

A: The structure of the compound guides the arrangement of electrons, type of bonds present in it. The…

Q: Temperature has to do with the motion of atoms.  In general, the greater the motion of the atoms in…

A: Temperatures provide thermal energy, and thermal energies convert into kinetic energy

Q: Carbon naturally occurs in two forms: diamond and graphite. Why do these two forms have very…

A: Carbon is an element in periodic table with atomic number 6. It has an unusual property of…

Q: nappens in each of the attractions ence with the correct words. Tell what together. ules. The…

A: The intermolecular forces are the one which causes the interaction between the two molecules. The…

Q: a given inization eneray

A:

Q: What is the difference between crystalline structure and atomic structure?

A: The smallest unit of matter is known as atoms. The repeated unit of lattice structure is known as…

Q: Elemental phosphorous exists as: Select one: O Monatomic form O Triatomic with triangular shape O…

A: Nitrogen and phosphorus both belongs to same group ( VA group ) both have five valance electrons but…

Q: Define the following and give an example of each. (a) dispersion force Dispersion forces are…

A: All molecules have weak dispersion intermolecular forces.

Q: Define the term Molecularity?

A: Molecularity of a reaction is the number of molecules that take part in a single-step reaction.…

Q: What noble gas has the same configuration as calcium nitride?

A: Since in calcium nitride we have ions Ca2+ and N3-  Calcium nitride = Ca3N2  the atomic number of…

Q: Why do the rows in the periodic table get progressively longer as you move down the table? Explain…

A: The periodic table consists of horizontal rows called periods and vertical columns called groups.…

Q: Draw the electron configuration for a neutral atom of chlorine. energy

A: Chlorine is exist as a yellow-green gas at room temperature. Chlorine is a chemical element with…

Q: Give two cations and two anions that have the same electronic confi guration as each noble gas: (a)…

A: When a neutral atom loses an electron then it forms a positive ion called cation. When a neutral…

Q: Iron (III) oxalate has the chemical formula below. This unit of iron (II) oxalate contains *…

A: The formula of the compound given is Fe2(C2O4)3.

Q: Why do you think the helium atoms repel each other? (be sure to include descriptions of relevant…

A: He atoms are repell because :

Q: What is relationship E

A: the compounds having same molecular formula and both isomers are non-superimposable mirror images…