It's a chemical change because ethanol is converted into other substances.
Answer:
A) forms a helix and no branch points
Explanation:
amylopectin: consisting of many glucose rings linked together to form lomg molecule with numerous ramifications
D.) black text on a yellow background. There is much more contrast in the colors black and yellow than the other choices.
Answer:
Halogen / salt-former
Explanation:
Bromine is classified as an element in the 'Halogens' section which can be located in group 7 of the Periodic Table. The term "halogen" means "salt-former" and compounds containing halogens are called "salts".
The best description of the Bohr model of the atom is that the <span>atom consists of a nucleus with electrons orbiting at specific energy levels. Absorbed photons cause electrons to jump between energy levels. The answer is letter C.</span>
