All of them are right except the neutron one. The neutrons is actually 176 because you subtract the number of protons from the atomic mass to find this.
Answer:
speed
Explanation:
Speed is the rate at which something moves. The speed of light is faster than the speed of sound.
Answer:
Yes, this ring is pure gold because when we divide the mass by the volume we get our density for the ring, which comes out to about 19.32.
Explanation:
<h2>Answer:</h2>
The phase of matter will be known as the forth phase of matter, plasma.
<h3>Explanation:</h3>
There are 4 phases of matters:
- Gas: The freely moving molecules, having no definite volume and shape.
- Liquid: The loosely bonded molecules, having a definite volume but not shape.
- Solid: Highly packed molecules with definite volume and shape.
- Plasma: The more like gases phase, containing freely moving electrons and positive ions.
Hence according to the question description and given above matter phases, the phase of that sample will be plasma.
Answer:
Save the *minerals* used to extract metals.
