Consider the following unbalanced equation. C3H8(g) + O2(g) → H2O(g) + CO2(g)
When the equation is completely balanced using
smallest whole numbers, the coefficient of o2 is
(1) 5 (2) 2 (3) 3 (4) 7

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest