How many grams of Na2SO4 are required to make 4 moles of BaSO4? I’m begging people for help god may bless you if help me and answer the question

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

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.