Does bromine react with chlorine

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit