Point out the places in map ;
paris , spain , portugal , great Britain ,Moscow

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Find the mass, in grams, of 5.00*10^23 molecules of f2

I’m an electrically neutral atomic any element, there are equal numbers of