You have a sample of a radioactive isotope of an element called "mysterium." The

half life of "mysterium" is 16 days. If you start with a 300 g sample of "mysterium,"

what mass of "mysterium"will remain after 64 days?

In the chemical equation Zn+2hcl+h2 the reactants are

Which subatomic particle has virtually no mass but accounts for the volume of the atom?

Which atom has a nucleus that contains 13 protons and 14 neutrons 1. Mg 2. Be 3. Al 4. N

a sample of nitrogen gas is collected in a 100ml container at a pressure of 688 mmhg and a temperature of 565 degrees Celsius how many grams of nitrogen gas are presented in this sample?

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2AIBr + 3C1, 2AICI, + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?

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