Answer:
A Beaker, however if you are doing this from home a measuring cup would probably be more available.
ZnO + 2HNO₃→ Zn(NO₃)₂ + H₂O
mol Zn(NO₃)₂ = mol ZnO = 0.2 (from the coefficient)
mass Zn(NO₃)₂ = 0.2 x 189 = 37.8 g (theorethical yield)
% yield = 15.3 : 37.8 x 100% = 40.48%
Answer:
empty space in the atoms present in the gold foil
Answer:
4. Atoms in crystals are in an ordered array. In amorphous materials, they are randomly distributed.
Explanation:
Answer:
No
Explanation:
The Earth would not have seasons if there is no revolution because the temperatures would not change.