What are the chemical components of a dna molecule?

What is the format for scientific notation

100 ml is drawn from 0.1 M solution of KCl and added to 900 ml of water. What is the new concentration?

A) how many hydrogen atoms are in an acyclic alkane with 5 carbon atoms?

What is evidence of a physical change. A. ice melts B. silver tarnishes C. biycicle rusts

Examples for combustion reactions

Calcule o calor especifico do estanho sabendo que foram necessarias 100 cal para elevar em 20ºC a temperatura de 100 g de estanho

What's the smallest part of a compound

The inertness of the noble gases is due to a. the outermost shell has six electrons. b. the bonds they form with other elements. c. the number of protons and neutrons. d.

Xander is gaining weight. Which best describes what he can do to prevent obesity? exercise every day and also make healthy choices in his diet excercise once a week but make no change in his diet exercise once a week and also make healthy choices in

The town in the video stressed using locally made goods instead of imported goods. How could using locally made goods lower CO2 emissions?