Which of the following is best described as a synthesis reaction? 2hgo → 2hg + o2 agno3 + nacl → agcl + nano3 hcl + nahco3 → h2o + co2 + nacl 2na + cl2 → 2nacl

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.

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?