No. Ionic bonds form when atoms with opposite charges bond with one another. Atoms develop charges by gaining or losing electrons. For a given element, the atoms will (usually) have a tendency to gain OR lose a particular number of electrons, so they can only form ions of a particular charge that is either positive or negative.
The answer to the question "When a part rusts is becomes heavier or lighter?" is the rust actually has a tendency to flake off. But as long as the rust is still on the nail, the nail will be heavier. The reason is that you are actually adding an oxygen and hydrogen to the nail.
Answer:
amino acid
Explanation:
each tRNA carries a amino acid at the top
Answer:
yes
Explanation:
they do sense their environment in other ways and respond accordingly. they can detect various wavelengths and use colors to tell them what the environment is like