I am thinking it is c) A microscope is used to magnify a group of cells on a slide.
Answer:
Nitrogen will called as atom or molecule or ion too in the state which it exist means in which form it is present .
Carbon dioxide is a carbon atom and two oxygen atoms, therefore CO2
For the others, they are hydrocarbons.
The first part of the name is determined by how many carbon atoms there are. The second part, is by the type. Alcohol, Alkane, Alkene, alkynes, acid, esters, amides.
this is beta decay as the mass number stays the same but proton number changes, this is specifically beta minus as a neuron changes into a proton