The specific heat of mercury is 380 j/kg/k. how much energy is required to raise the temperature of 42g of mercury from 25°c to 39°c?

show work and or explain
in

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.