Asubstance composed of two or more elements in a fixed, definite proportion is
a. a homogeneous mixture.
b. a heterogeneous mixture.
c. a compound.
d. a solution.
e. an alloy.

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Why is carbon ideal for making different compounds?

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?