Sodium (na) reacts with chlorine gas (cl2) to form sodium chloride (nacl) as shown in the equation 2na+cl--> 2nacl. if 4 moles of sodium react, how many moles of chlorine gas will react?

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)