What did Ernest Rutherford's work uncover?

Ernest Rutherford is known in his work of pioneering studies of radioactivity and the specifics in the atom. He discovered that there are two types of radiation, which are alpha and beta particles, coming from uranium. He found that the atom consists mostly of empty space, with its mass concentrated in a central positively charged nucleus.

Explanation:

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43.452

step-by-step explanation:

284 times .153 = 43.452