Which is the correct chemical formula for hydrogen gas?

Un solido metálico esta formado por?: 1. Iones positivos y negativos. 2. Iones positivos y una nube de electrones. 3. Iones negativos y una nube de electrones. 4. Átomos neutros que comparten electrones.

Why are there so many volcanoes in and around japan

What is the Mass, charge, and the location of a proton

Which of the following words best describe scientists current knowledge about the universe a) eternal b) static c) unpredictable d) changing

Which of the following atoms would have the greatest velocity if each atom had the same kinetic energy?

What is the general term for a compound not containing the element carbon?

determine the specific heat of a material if a 35g sample absorbed 96 J as it was heated from 293 K to 313 K?

A compound that changes color when it comes into contact with an acid or base is an?

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