Answer:
7 valence electrons
Explanation:
An atom of a group 17 element such as chlorine has seven valence electrons. It is “eager” to gain an extra electron to fill its outer energy level and gain stability.
Answer:
In CO, the oxidation number of C is (+2), and that of O is (-2).
In H_2H2 , the oxidation number of H is (0).
In CH_3OHCH3OH , the oxidation number of C is (-2), that of O is (-2) and that of H is (+1).
Explanation :
Oxidation number : It is also called oxidation state. It is a number assigned to an element in a chemical compound that represent the number of electrons gained or lost by an element in a compound.
Answer:
ones with ionic bonds
Explanation:
they have high melting and boiling points
Answer:
When the denser tectonic plate dives beneath another plate it is due to the high energy by the Earth’s gravity that pushes into the mantle. Earth’s tides, which are caused by a gravitational tug of the Moon and the Sun, also put extra strain on geological faults. how to prepare for an earthquake
Explanation:
