Answer:
the salt dissolves in water because of covalent bonds.
Explanation:
mark me brainliest.
Answer:
Wavelength, 
Explanation:
We have,
Velocity of the object, 
Mass of the object, 
It is required to find the wavelength of the object. The relation between wavelength and velocity of the object is given by :

h is Planck's constant

So, the wavelength of the object is
.
1. False (gravity)
2. True
3. False
4.True
5. False
Hopefully this helps :)
Answer:
1 ) 0.274 mol N2
2 ) 5.847 mol KNO3
yea... im just gonna do two fo them, i think u can figure it out from there
Explanation: