Nuclear reactor power stations use uranium as a fuel to produce energy. Steam is generated by the heat released during the process. It is this steam that turns a turbine to produce electric energy. a. Fusion
b. Fission
c. Isotopic
d. Radiation​

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction