It has the same composition throughout, unlike a heterogeneous which has visibly separate substances
Answer:
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding
Answer:
A
Explanation:
heat energy is transfered through a hot object touching a cold object
