Answer:
1,321.986 (the first one)
Answer:As the Earth orbits the Sun, the tilt of Earth's axis stays lined up with the North Star. The North Pole is tilted towards the Sun and the Sun's rays strike the Northern Hemisphere more directly in summer. ... The tilt of Earth's axis points away from the Sun.
Explanation:
The spectroscopic notation involves writing out the full electron configuration for the element.
Flourine has atomic number of 9.
The electronic configuration is given as; 1s2 2s2 2p5
The noble gas notation has the format;
[noble gas]electrons where the noble gas is the nearest one that occurs before the element.
The nearest electron before carbon is Helium.
The notation is given as;
[He]2s2 2p2
Answer:
B 2Li + Cl2 ---> 2LiCl
Explanation:
There are 2 Li atoms and 2 Cl atoms on both sides of the equation.