Se dau acizii H2so3 h2so4 h3po4 h2sio3 hno3 .care dintre aceste substante pot fi obtinute la interactiunea oxidului respectiv cu apa? scrie ecuatiile rectiilor respective

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)