Nature of Matter
This state of matter has free-moving particles but is not compressible.
This charged particle is found in the nucleus.
What is a proton
This type of bonding occurs between nonmetal atoms.
What is covalent (bonding)
This element has 2 valence electrons and is in period 4.
What is calcium
A heterogeneous mixture of a solid and a liquid is known as this.
What is a suspension
Chlorine and potassium ions are isoelectronic with this noble gas.
What is argon
This is the source of the attraction that keeps ions together in a metallic lattice.
What are delocalized electrons
An element that is solid, conducts electricity, and has colored compounds is likely to be in what part of the table?
What are the transition metals
This property will increase if a gas in a sealed container is heated.
What is pressure
This ion has a charge of 2- and 10 total electrons.
What is oxide
This solid, amongst those listed below, has the highest melting point.
Na CaO S KCl
What is calcium oxide (CaO)
This group of the PT is the only one to include every state of matter.
What is group 7 (halogens)
This gas, amongst those listed below, will diffuse the fastest:
Cl2 C2H6 NH3 SiCl4
What is NH3 (ammonia)
This element has two major isotopes with mass 79 and 81.
What is bromine
This substance, amongst those listed below, makes a conductive solution.
calcium carbonate (CaCO3) graphite
ethanol (C2H6O) hydrochloric acid (HCl)
What is hydrochloric acid
This element has the lowest boiling point of any substance and forms no compounds.
What is helium