Câu 15: Nguyên tử X nặng gấp 2 lần nguyên tử cacbon. Nguyên tử X đó có nguyên tử khối và
1 answer:
You might be interested in
Answer:
- Elements are made up of only one type of atom.
- Each element has a unique chemical symbol.
- Elements can be identified by their atomic number.
Explanation:
Answer:
Please see attachment
Explanation:
Please see attachment
The answer to this question would be S2o6 which is C.
Answer:
A. bacteria
Explanation:
can i have brainlest?
Explanation:
Pb+2 AgNO3=Pb(NO3)2+2Ag