Tutor profile: Luis V.
Out of these compounds, O2, H2, H2O, NaCl, F2, Fe. Which one has ionic bonding?
Which of the following is not involved in the biosynthesis of a protein molecule? A. Codon B. Ribosome C. Messenger RNA D. Amylase
If A = 4x+y+2xy, and B= 2y+4xy, and C= 2y-xy. Find the value of A+B-C.