Monday
October 20, 2014

Homework Help: Chemistry

Posted by mysterychicken on Saturday, October 30, 2010 at 3:04pm.

Need help with these---

28. Alloys are
a. elements
b. compounds
c. mixtures

38. Alpha rays are really
a. electrons
b. helium nuclei
c. electromagnetic waves

Thanks
-MC

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - 5. The products are the materials used in the reaction.- T? 28. ...
science(reading) - "he proved the existence of neutrons - elementary particles ...
Chemistry - 23. Beta particles are the same as helium nuclei.- F 24. Gamma rays ...
chemistry - What is composed of atoms in fixed proportions? A. mixtures B. ...
Science HELP!!!! - Which waves have the longest wavelength and the lowest energy...
Science - 2. Which waves have the longest wavelength and lowest energy on the ...
Chemistry please check - 1. All of the naturally occurring radioactive decay ...
Physical Science - When U238 decays into Pb206 via alpha and beta decay, what ...
Physics - When U238 decays into Pb206 via alpha and beta decay, what are the ...
Physics - 1)Which of the following statements about X rays is incorrect? A)x ...

Search
Members