Answer:
Possibly the addition of oxygen from the atmosphere
Explanation:
Answer:
1.Mg+O2.......MgO2
Explanation:
2.Very reactive towards halogens and reacts with water at room temperature. 3, Magnesium oxide is a simple basic oxide. 4.It will react with water to form magnesium hydroxide which is a base turning red litmus to blue 5.should be white. hope it helped. I help people although when I post a question it is left unanswered and then gets answers after two days when I don't really need it
D. Not all mixtures are heterogeneous
Answer:
c
Explanation:
use %composition given to calculate emperical 4mular
The central boron atom in boron trichloride (BCl3) has six valence electrons as shown in Figure 1.2. Boron trichloride. There are a number of molecules whose total number of valence electrons is an odd number. It is not possible for all of the atoms in such a molecule to satisfy the octet rule.
