Plz ! read the list of elements given below. f, cl, br, i which of the following about the elements is true? all of them are highly reactive metals. all of them are highly reactive nonmetals. f and cl are reactive nonmetals and br and i are highly reactive metals. f and cl are reactive metals and br and i are highly reactive nonmetals. what do atoms consist of? elements compounds charged and uncharged particles neutrons moving around a nucleus what is a liquid homogeneous mixture called in which the solute is dissolved and distributed evenly within the solvent? colloid compound emulsion solution what is formed when atoms of elements combine? compounds electrons protons neutrons which of the following is a compound? ne n2 nacl o2 which of the following processes releases heat? evaporation freezing melting sublimation which family in the periodic table has elements that are all radioactive? alkaline earth metals actinides halogens nonmetals which particle moves around the nucleus? electron molecule neutron proton which of the following increases the concentration of oh- ions? acid base water salt there are 118 elements in the periodic table. what is a likely estimate of the number of compounds formed by these elements? 118 compounds as each compound is made of one element 236 compounds as each compound is made of two elements far greater than 118 because elements combine in various ways 59 compounds because elements pair up with each other to form all compounds which of the following steps will speed up the reaction between coal and oxygen? keep the coal in a wide dish decrease the temperature of oxygen increase the temperature of coal keep the coal in a narrow test tube which of the following elements has properties different than the rest? k na mg s which statement is correct according to dalton's atomic theory? matter can destroy atoms. matter is made up of atoms. atoms are composed of matter. atoms can be divided into molecules. < 3