Answer:
a molecule of an element is called atomicity
Liquids than have the next smallest density because the particles of a liquid are closer together but not as tightly bound together as a solid, or loosely structured as a gas. Solids are the most dense. ... For each element, pure substance or mixture the gas state will always have a lower density.
Answer:
The chemical symbol will be "
".
Explanation:
The given values are:
Current,
I = 2.50 amps
Time,
t = 2 hr
or,
= 7200 sec
Metal deposited,
W = 5.93 gm
As we know,
⇒ 
or,
⇒ 
On putting the given values, we get
⇒ 
⇒ 
hence,
⇒ 
⇒ 
⇒ 
Thus the above is the right answer.
It is logical to assume that they hydrogen ion concentration in an aqueous solution of a strong monoproctic acid equals the molarity of the acid because ions which are charged,for example ammonium ion (NH4+), which can be derived by the addition of a proton to a molecular base.
Answer:
In an ionic bonds, the metal loses electrons to become a positively charged cation, In which the nonmetal accepts those electrons to become a negatively charged anion.
Explanation: