if the student finds the weight of the sodium chloride to be 28.5g, calculate the number of particles.(Na=23,Cl=35.5)

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

What does an electron configuration for an atom relate to the atoms placement on the periodic table