Because Arsenic is in group 15 it will receive 5 valence electrons Start out by adding one dot around the symbol for Arsenic. You'll end up with 4 around it and <span>all you have to do is add another one.</span>
Answer:
Star B
Explanation:
Star B, this is because, usually in the discussions about stars, the more luminous star or say, the brighter star usually is the one that possesses the smaller absolute brightness.
That being said, succinctly put, if we have two stars A and star B, if star A is brighter than star B, then star A has a lower absolute brightness. Also, if star B is less brighter than star A, then it has the higher absolute brightness.
Answer:
-0.93 °C
Explanation:
Hello,
The freezing-point depression is given by:
Whereas is the freezing temperature of the solution, is the freezing temperature of the pure solvent (0 °C since it is water), the Van't Hoff factor (1 since the solute is covalent), the solvent's freezing point depression point constant (in this case ) and the molality of the glucose.
As long as the unknown is , solving for it:
Best regards.