The deepest part of the ocean is the Marianas Trench, where the water pressure is 1,000 times that of which is found at sea level.
About 75% of earth’s surface is covered by the ocean
I’d say for the answer 13.13 mmHg?
The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized
your answer will be :
B. <u>Na has a lower</u> <u>electronegativity than H</u>
because Na belongs to alkali metals which are least electronegative (most electro positive) but hydrogen is a non metal, it has higher electronegativity as compared to metals like Sodium (Na).
