Be sure to answer all parts. 237 Np decays by a-particle emission and has a half-life of 2.20 × 10⁰ years. 93 (237 Np=237.0 g/mol) (a) What is the activity, in millicuries, of a 0.670-g sample of 237 0.51 llicuries 237 (b) Write a balanced nuclear equation for the decay of 93 237 4 233 93 Np 2 He+ 91 Pa Np 93 Np.

Q: Explain how you determine the volume of an irregular solid.

A: To Explain: How to find the volume of an irregular object or solid.

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A: Homogeneous mixture : It is a mixture in which composition is uniform throughout the mixture.

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