Which is true of an element?(1 point)Responsescan be made up of multiple types of atomscan be made up of multiple types of atomscan be either a compound or a moleculecan be either a compound or a moleculehas a unique number of electrons; if the element were to lose an electron, it would become a different elementhas a unique number of electrons; if the element were to lose an electron, it would become a different elementhas a unique number of protons; if the element were to lose a proton, it would become a different element
7 answers
has a unique number of protons; if the element were to lose a proton, it would become a different element
Two different types of elements are combined so that they look like one substance, but they are not bonded together. What could the result be?(1 point)Responsesa heterogenous mixture a heterogenous mixture a compounda compounda solution a solution an element
a heterogenous mixture
Elements can chemically combine with other elements to form which of the following?(1 point)Responsescompoundscompoundssolutionssolutionsimpure substancesimpure substancesother elements
compounds
Two different chemicals react and bond together. What do they become?(1 point)
Responses
a compound
a compound
a solution
a solution
a mixture
a mixture
an element
Responses
a compound
a compound
a solution
a solution
a mixture
a mixture
an element
a compound