What volume of 10m stock solution of hcl is needed to make 500 ml of .100 m solution for an experiment ?

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?