If a carbon atom can form four covalent bonds, it also has four valence electrons. For neutral atoms, the number of valence electrons the same as an atom's main group number.
The answer is yes. It's even safer compared to doing it from outside the vehicle.
65ml x 1.3 molar = 0.0845 moles solution #1
0.0845 moles / .208 L = 0.4 M
0.4M × 104 ml / 213 ml = .20 M after sig figs
Answer:
a.
Explanation:
Writing 2NaCl as Na2Cl2 completely changes the molecule.
2NaCl describes two different molecules, each having one Sodium atom and one Chlorine atom.
Na2Cl2 describes one single molecule made up of two Sodium atoms and two Chlorine atoms
Explanation:
This is because the salt particles are colliding with the water particles