When a sodium atom reacts with a chlorine atom, the sodium (gains/loses) one electron to form a sodium ion with a change of (how many?) . Na + Cl -> Na+ + Cl-
(Reaction of sodium and chlorine)

Ineed to know why d is the correct answer asap

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.