Why is carbon the basis for the many different kinds of organic molecules? select all that apply. a. it can connect with several other atoms, including other carbon atoms.  b. it can form chains of various lengths.  c. it is the largest molecule.    d. it can connect to many other types of atoms.  e. its bonds cannot be changed or broken. me im usually good at science but i don't remember this

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons