Answer:
a soft foam material because soft materials absorb sound better
You know you can skip those and just submit them, they don’t even check them
Answer:
The answer to your question is below
Explanation:
If Oxygen has an atomic number of 8, we can conclude that:
- If neutral, it has 8 protons and 8 electrons
- It has 8 neutrons and its atomic mass is 16 (A = 8 + 8)
- It must be located in the group VI A
- Its valence number must be 6
- Its Oxidation number is -2
The width of the playroom is 4 m
Answer:
10 kg
Explanation:
The mass of an object does not change even if the amount of gravtiy changes.
