<span> A homogeneous mixture is composed of a single visible phase while a heterogeneous mixture has two or more</span>
1 mole ----------- 22.4 L ( at STP )
3.5 mols --------- ?
V = 3.5 x 22.4 / 1
V = 78.4 L
hope this helps!
Answer:
go look for that on google
Explanation:
Explanation:
Elements in the same group have same number of valence electrons. And we know, the elements which have same number of valence electrons, have similar physical and chemical properties. Hence, the elements in the same group have similar physical and chemical properties.
Answer: acid
Explanation: it dissolves in water to produce hydronium ion as the only positive ion
