Nitrogen molecule is diatomic, whereas other elements form tetraatomic molecules.
Answer:
The statement is false. See the explanation below, please.
Explanation:
The hydrogen bond or bridge is a type of dipole-dipole interaction that is generated from the attraction of a hydrogen atom and a very electronegative atom (oxygen, fluorine or nitrogen). Examples of hydrogen bridge molecules: Water (H20), ammonia (NH3).
Answer:
Is soft
Explanation:
because concrete is hard ash so t hink flour would be safer
True. Its simple how i remeberd was the bone has 650,000 cells and the bone has 65% hydroxyapatite
