Ireally need ! elements differ from one another based on the number of atoms electrons neutrons protons neutrons carry a negative charge. true false which type of chemical bond involves atoms losing or gaining electrons? covalent hydrogen ionic metallic which type of bonding forms between water molecules? covalent hydrogen ionic metallic cohesion describes the attraction between a water molecule and another type of polar molecule. true false which of the following molecules is an organic compound? ch4 h2o naci o2 when dissolved in water, an acidic compound will produce ch4 h+ na+ oh- on the ph scale, bases have larger values than acids. true false in an organic compound, carbon atoms cannot bond to other carbon atoms. true false which type of molecules are the building blocks of carbohydrates? disaccharides lipids monosaccharides nucleic acids what is used to classify monosaccharide molecules? the order of nucleic acids whether their saturated or unsaturated the number of hydrogen atoms the number of carbon atoms lipids are generally soluble in water. true false which of the following molecules is not a type of lipid? cholesterol glucose testosterone cortisone the molecule that is the physical carrier of inheritance is rna dna glucose protein which of these molecule groups is involved in long-term energy storage? carbohydrates lipids proteins nucleic acids