What is the number of molecules present in 2.50 mol H2S?

What is the number of molecules present in 2.50 mol H2S?

Based on the information in the table, which two elements are most likely in the same group, and why?

The chemical reaction shown above takes place in a closed system. What is true about the system while the reaction occurs? A. The total number of particles in the system increases. B. The total number of particles in the system decreases. C.

During a lab activity, students prepared two solutions separately at the same temperature. Later they mixed the solutions and the temperature dropped.

Name the gas released when group 1 elements react with water.

What is the formula or equation for motion, speed and energy?

What is called a bond between a metal and a nonmetal

100 level student of the adamawa state university mubi was ask to synthesize ammonia (haber process) in the ratio 3:1 of hydrogen to nitrogen. durin the synthesize, 6.00 mole of nitrogen, 4.20 mole of hydrogen and 0.

Na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. a. True b. False

How many protons does one atom of sulfur have