The product of 2 × 104 cm and 4 × 10–12 cm, expressed in scientific notation is . a.
8 × 10–7 cm
b.
6 × 10–8 cm

c.
8 × 10–8 cm
d.
8 × 10–48 cm

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.