Which part of the following descriptions of a compound or element refers to its physical properties and which to its chemical properties? a. calcium carbonate is a white solid with a density of 2.71 g/cm3. it reacts readily with an acid to produce gaseous carbon dioxide. b. gray powdered zinc metal reacts with purple iodine to give a white compound.

Explanation:

Physical property is defined as the property which can be measured and whose value describes the state of physical system.

For Example: State, density etc.

Physical properties enlisted in question of calcium carbonate are:

Chemical property is defined as the property of a substance which is observed during a reaction where the chemical composition identity of the substance gets changed.

Chemical properties enlisted in question of calcium carbonate are:

c)red bank

explanation:

red bank is a borough in monmouth county, new jersey, incorporated in 1908 and located on the navesink river, the area's original transportation route to the ocean and other ports.

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer