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:
Answer:
Period
Explanation:
The name of the rows in the periodic table being period.
A column would be called a group/family.
Answer:
SCl4
oxidation state of sulphur=+4
oxidation state of chlorine=-4
oxidation state of one chlorine atom=-1
Sound waves travel faster in denser materials and the more dense the material the faster the sound is
Answer:
It is the stove
Explanation: I know because I learned this last year
