Are typically organic materials. they are usually good electrical and thermal insulators and generally have very good strength-to-weight ratios. they are generally not suitable for high temperature applications.
a. polymers
b. metals and alloys
c. ceramics
d. semiconductors

Gymnast always perform on padded mats. how does the mats protect the gymnast

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.