IDNLearn.com: Where your questions meet expert advice and community insights. Get accurate answers to your questions from our community of experts who are always ready to provide timely and relevant solutions.

In order to perform an experiment, a chemist needs an element that has similar properties of sodium (Na) but has a lower atomic mass. Which element should the chemist select for the experiment?
A. Rubidium (Rb)
B. Potassium (K)
C. Lithium (Li)
D. Calcium (Ca)


Sagot :

D calcium I looked it up
D. Calcium learned this last year lol