What volume, in liters, would 54.0 g of xenon tetrafluoride occupy at STP?

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases