Chemistry 1 final exam questions?

Posted on 2017-05-16 18:21:00 in Chemistry by JESS

If a radioactive nuclide decays by beta emission it gives off _________ which is a particle like an electron. 

If a radioactive nuclide decays by alpha emission it gives off _________ which is a particle like a helium nucleus. 

The most penetrating type of radioactive emission is the _______. 

What is a hydrate? Give an example. 

Calculate the percent composition of water in the compound BaCl2 • 2 H2O

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