Which gas relights a glowing splint? *

C hydrogen

A ammonia

B carbon dioxide

D oxygen

What does this mathematical expression mean? D P Density equals pressure. Density is directly related to pressure. Density is indirectly related to pressure. Density is inversely related to pressure.

The number carbon atoms represented by the formula CaC2O4 is A. 6 B. 8 C. 2 D. 4

Fluorine has 7 valences

As altitude increases, what is the trend in density of the air in the atmoshere

Identify the compounds that engage in hydrogen bonding as pure liquids. select all that apply.

1. A food sample is burned in a calorimeter that contains 2000. g of water. The temperature increases from 22.0°C to 44.3 °C. How many Calories does the food sample contain, assuming all of the energy from the food was transferred into the water?

Why doesn't water light on fire? It has all the ingredients except heat! Hydrogen for the flammability factor, oxygen so it can keep burning, and all you need to do is add heat and BOOM you have a flame! 15 pts

The type of social bonds present in modern societies that are based on difference, interdependence, and individual rights is called:

The difference between ionic covalent and metallic bonding

As the speed of a particle increases, does its associated wavelenght increase or decrease