Una tonelada de carbonato de calcio se descomponen según la reacción: caco3(s) latex: \longrightarrow⟶cao(s) +co2 (g) si el rendimiento es de un 80 %, ¿qué masa de cao(s) es posible obtener? datos adicionales peso atómicos: ca = 40; c=12; o=16; 1 tonelada = latex: \text{1x10}1x106 g

Which statement describes james chadwick’s discovery.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

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.