Table of Contents
What elements would form a chemical equation in a 1 1 ratio with be?
Alkali metals all have a single valence electron, and halogens have a single missing one, so they would combine in a 1:1 ratio.
Which pair of elements will combine to form a compound with 1 1 ratio?
Elements from Groups 1 and 17 can combine to form ionic compounds in a one-to-one ratio. Therefore, one lithium (Li) cation bonds with one fluorine (F) anion as lithium flouride (LiF).
What elements have covalent networks?
Boron, Carbon and Silicon all form covalent networks. They have high melting points because they only contain strong bonds. Examples include carbon in the forms of diamond and graphite.
Which is an example of a network solid?
One common examples of network solids are diamond (a form of pure carbon) Carbon exists as a pure element at room temperature in three different forms: graphite (the most stable form), diamond, and fullerene.
Which element would create a 1 1 ratio with oxygen?
Water, which is a chemical compound of hydrogen and oxygen in the ratio two hydrogen atoms for every oxygen atom, contains H2O molecules. Sodium chloride is a chemical compound formed from sodium (Na) and chlorine (Cl) in a 1:1 ratio.
Why do you think sodium and chlorine combine in a 1 1 ratio?
Sodium has 1 electron in its outermost shell, and chlorine has 7 electrons. It is easiest for sodium to lose its electron and form a +1 ion, and for chlorine to gain an electron, forming a -1 ion.
What is a covalent network substance?
A network solid or covalent network solid (also called atomic crystalline solids) is a chemical compound (or element) in which the atoms are bonded by covalent bonds in a continuous network extending throughout the material.
What are covalent network crystals?
Covalent (or network) solids are extended-lattice compounds, in which each atom is covalently bonded to its nearest neighbors. Because there are no delocalized electrons, covalent solids do not conduct electricity.
Which compound is a network solid?
Examples of network solids include diamond with a continuous network of carbon atoms and silicon dioxide or quartz with a continuous three-dimensional network of SiO2 units.
What is a 1/2 ratio?
If the ratio of one length to another is 1 : 2, this means that the second length is twice as large as the first. Ratios behave like fractions and can be simplified.