Which of the following steps is usually done right before experimentation in the scientific method of investigation?
construct a hypothesis
ask a question
do background research
analyze data and draw conclusions

What is the value of keq for the reaction expressed in scientific notation?

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

How can a mixture of salt water be separated into salt and water