Answer:
8 atoms
Explanation:
2NH3= 2 atoms of Nitrogen and 6 atoms of Hydrogen so total atoms = 6+2 = 8 atoms
hope it helps please mark me brainliest
The formula is density = mass / Volume
density = ?
mass = 21 g
Volume = 9 mL
d = m / V
d = 21 g / 9 mL
d = 2.3 g/mL
Hope this help!
Answer:
3, 2, 3, 1
Explanation:
- Seperate each element with number of each. (I recommend making a list.)
- Multiply to try to get equivalent numbers.
- You should end up with 3, 2, 3, 1
- Hope that helped! Please let me know if you need a further explanation.
Well it’s simple science not rocket science when an object falls. It’s gravitational potential turns into kinetic.
the metal is easily shaped and does not contract with water
