Which type of bonding is present in a sample of an element that is malleable?
(1) ionic
(2) metallic
(3) nonpolar covalent
(4) polar covalent

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction

How many grams of iron can be made from 16.5 grams of fe2o3