When a car inflates, sodium azide (NaN3) decomposes and produces nitrogen gas (N2) and another product. What element does the other product contain? How do you know?

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

In which of these cases are the two wave points considered to be in phase with each other?