)how would your results have been affected if you had used water-insoluble pens, instead of water-soluble ones, in part 2 of this experiment

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Imagine if during the cathode ray experiment, the size of the particles of the ray was the same as the size of the atom forming the cathode. which other model or scientific observation would have also been supported? 1. this would support dalton's postulates that proposed the atoms are indivisible because no small particles are involved. 2. this would support bohr's prediction about electrons moving in orbits having specific energy. 3. this would support bohr's prediction about electrons being randomly scattered around the nucleus in the atom. 4. this would support dalton's postulates that proposed that atoms combine in fixed whole number ratios to form compounds.