Answer:
Solution
1.4 gm of CaO⟶n0.4 gm of Oxygen
1.0 gm of O2⟶3.5 gm of Ca
According to the law of definite proportions
n/m=y/x
⇒1.4/0.4=3.5.
⇒3.5=3.5
Explanation:
The modelling clay changes shape when pressed.
Answer:
7 grams
Explanation:
The water evaporates leaving the same amount of salt behind
hope this helps...
Answer:
The last word means acid.
Explanation:
