Answer:
D. a scientific explanation that is agreed on by all scientists and is no longer adjusted as new evidence is found
Explanation:
Scientific theory is an explanation that has been repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results
Answer:lanthanides is the answer and here is a picture for proof
Explanation:
<span>Answer:
Connect the atoms with single bonds. The less electronegative is the phosphorous atom. Hence, the P atom is going to be the central atom. Recall that electronegativity decreases as we move away from the fluorine atom in the periodic chart.
Simple method for drawing Lewis dot structures</span>
JJ Thompson proved Electrons, so negative charge
