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What element has the most properties in common with magnesium on the periodic table?
Calcium is the element that has the most properties in common with magnesium on the periodic table. Both elements are in Group 2, known as the alkaline earth metals, and share similar physical and chemical properties such as high reactivity and the ability to form ionic compounds.
Is CsBr covalent or ionic?
CsBr is an ionic compound because it is formed between a metal (Cs) and a nonmetal (Br). Ionic compounds typically involve the transfer of electrons from the metal to the nonmetal, resulting in the formation of positive and negative ions that are held together by electrostatic forces.
What is the name for a compound formed with covalent bonds?
Covalent bonding is the bond within compounds that have a electronegativity difference of less than approx. 1.5 units, usually non-metal to non-metal...examples being benzoic acid, sucrose... and oxygen (two molecules of O bonded) has a covalent bond
The chemical properties of calcium are most similar to the chemical properties of?
The chemical properties of calcium are most similar to the chemical properties of magnesium and strontium, as they all belong to the same group in the periodic table (Group 2 or alkaline earth metals). These elements share similar reactivity, ionization tendencies, and ability to form ionic compounds with similar characteristics.
What is the most common semimetal?
The most common semi metal known is silicon. <(*_*)>
What 3 elements do all carbon compounds have in common?
There are 2 elements that all the organic compounds have. They are carbon and hydrogen. Most organic compounds contain oxygen.
What is the valency of nitrogen?
The valency of nitrogen is 3 or 5. It can form three covalent bonds in compounds such as ammonia (NH3), or five covalent bonds in compounds such as nitrate (NO3-).
Can molecular compounds have covalent bonds?
Yes, molecular compounds typically have covalent bonds. Covalent bonds involve the sharing of electron pairs between atoms, which is common in molecular compounds where atoms are joined together to form molecules. Examples include diatomic molecules like hydrogen gas (H2) and oxygen gas (O2), as well as larger molecules like methane (CH4) and water (H2O).
What can you tell about methane (CH4) from its molecular formula?
It is a saturated hydrocarbon. It is a covalent compound and has all properties which are identical to simple covalent compounds. Low boiling and melting points, soluble in organic solvents (most simple covalent compounds are soluble in organic solvent), insoluble in water and does not conduct electricity as in does not have free ions.Its tetrahedral geometry makes it non-polar.It contains four hydrogen atoms
Do substances that make up a compound keep most of their properties?
It utterly depends. For instance salt (NaCl) behaves nothing like either Sodium or Chlorine, whist FBr (Fluorine and Bromine) has properties similar to Chlorine (ie another halogen). I suspect it depends on the form of bonding: covalent compounds between similar elements, assuming they are not too large, may have similar properties, whilst ionic compounds will not. However, for large covalent compounds like proteins this idea breaks down. In most cases, no.
At room temp most covalent compounds are?
Liquids or gases.
A covalent compound is most likely formed from?
Covalent compounds are most likely formed from nonmetals or a combination of nonmetals and metalloids. In these compounds, atoms share electrons to achieve a stable electron configuration. Examples of covalent compounds include water (H2O) and carbon dioxide (CO2).
Is fruit an ionic compound or covalent?
Eggs are a complex mixture of principally organic compounds, including proteins. The bonding is therefore principally covalent in the many compounds that make up an egg. The most obvious ionic compound is in the shell, and that is calcium carbonate.
Is gasoline a primarily ionic compounds or convalent compounds?
Gasoline is primarily composed of covalent compounds. It is a mixture of hydrocarbons such as octane and heptane, which are made up of covalent bonds between carbon and hydrogen atoms. These covalent bonds are formed through the sharing of electrons between atoms.
Do covalent compounds conduct electricity as aqueous solutions?
Most covalent compounds do not conduct electricity as aqueous solutions because they do not dissociate into ions. Covalent compounds typically exist as molecules in solution rather than as ions, which are required for conducting electricity.
What covalent bonds used to form?
It is used to form molecules and various compounds. In fact, most of the bonds are covalent bonds.
Why do most solid covalent compounds have lower melting points than ionic compounds?
Solid covalent compounds have weaker intermolecular forces compared to the strong electrostatic forces present in ionic compounds. This results in lower melting points for covalent compounds since less energy is required to break the intermolecular forces holding the molecules together.
