Choose the correct chemical structure of a dinucleotide composed of a and g and the dinucleotide composed of t and c in an antiparallel fashion to the previous structure. take into account the possible hydrogen bonds

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!