Answer:
the second one
Explanation:
metal doesn't act like a magnet because the domains don't have a preferred direction of alignment. Magnets are all aligned in a specific direction.
Answer:
Cell
Explanation:
cells forms tissues, which forms organ that are parts of an organ system
D=density
m=mass
v=volume
d=m/v
m=176 g
v=(4 cm)³=64 cm³
d=176 g/64 cm³=2.75 g/cm³
The desnity of the aluminum is 2.75 g/cm³
It will be in the same Periodic Group as phosphorus.
The only one in same group as phosphorus is Bismuth (Bi).
i can't give you a full answer to the lack of info, but everything goes somewhere. take the making of water, for instance. 2 Hydrogen and 1 Oxygen <u>must</u> equal H2O (2 parts hydrogen and 1 part oxygen) after being made.
Long story short: what goes in must have the same amount of atoms after the chemical reaction.
