List the properties of ionic compounds

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

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

)a children’s liquid cold medicine has a density of 1.23 g/ml. if a child is to take 2.5 tsp in a dose, what is the mass in grams of this dose? (1 tsp = 5 ml)