Certain compounds are used in ceiling tiles because they do not catch fire even when heated to extreme temperatures. this is an example of a property of matter. a) chemical b) colligative c) extensive d) physical

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

If maltose undergoes hydrolysis what subunits does it results to?

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3