<span>The number in front is the number of molecules (or atoms) taking part in the (balanced) chemical reaction equation.</span>
Id say d because it releases hydrogen and on the other hand a base receives it
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A vector is a quantity or phenomenon that has two independent properties: magnitude and direction.
Take 320 and divide by 8
320/8 = 40 mi/hr or A
1. The successful launch of communication satellites
2.More people will be interested in studying science
But science would probably be focused on space exploration and there will probably be less scientists in other fields such as chemistry.
