Consider the balanced equation Zn + 2HCl ZnCl2 + H2 How many moles of ZnCl2 will be produced if 2 moles of HCl are used?

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by