Creados entre los 800 y los 1500 o inventos que llevan de creación ese tiempo,puedes ser la pregunta un poco específica?
CaCl2 +Na2CO3 ====>Nacl+CaCO3
You can simply subtract the atomic number from the mass number in order to find the number of neutrons.
Answer:
Ionic compound are when electrons are given to another element, making one atom positive and the other negative, so they attract. Covalent compound is when both atoms share electrons with each other.
Answer:
A
Explanation:
its a because that is the first thing you do
