Answer: fluted filter paper has more surface area suitable for collecting solid
Explanation:
This was because the experiment showed that a substance could emit radiation even while it was not exposed to light.
Answer:b. Acetoacetate concentration increases.
Explanation:
Answer:
The bond angle in H2O is about (104.5∘). In H2O,O-atom has two lone pairs.
Explanation:
The VSEPR theory describes five main shapes of simple molecules: linear, trigonal planar, tetrahedral, trigonal bipyramidal, and octahedral.
the nucleus represented by x is 56
