In carbon dioxide (co2), there are two oxygen atoms for each carbon atom. each oxygen atom forms a double bond with carbon, so the molecule is formed by two double bonds.
two double bonds means that the total number of electrons being shared in the molecule is
a) two.
b)four.
c)six.
d)eight.

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

If you visited mount shasta city (elevation 900 m [3000 ft.]) and found the outside air temperature to be 27°c (81°f), what would be the air temperature at the summit of mount shasta (elevation 4200 m [14,000 ft.]) at that moment-assuming that the temperature conditions with altitude change at an average, or normal, lapse rate?