Answer: Ba, Ca, Be, F
Explanation: Size of atom increases when moving down on same group
and decreases when moving on same period from left to right
They would get out of there burrows in around spring when they are mostly out and the start reproducing
They can both be gasses
Hope this helps
Answer:Consider a sample that is a mixture composed of biphenyl, benzoic acid, and benzyl alcohol. The sample is spotted on a TLC ... Predict the relative Rf values for the three components in the sample. Hint: See Table 19.3. ... The sample is spotted on a TLC plate and developed in solvent mixture. We are going to predict the ...
Explanation:MORE POWER