Chemistry, 17.06.2021 20:00 dragpack70

Part B Mendeleev placed thallium (Tl) in the same group as lithium (Li), sodium (Na), potassium (K),
rubidium (Rb), and cesium (Cs). However, the modern periodic table doesn't place thallium in
this group. Use the periodic table C to find the properties of thallium. Explain why
Mendeleev might have grouped thallium in the same group as lithium and sodium. Also
eynlain how thallium is different from the other five elements

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 18:30, ciarakelly636owuiup

Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?

Answers: 1

continue

Chemistry, 21.06.2019 21:40, taysomoneyyy

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Answers: 2

continue

Chemistry, 22.06.2019 10:30, scott5315

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Answers: 3

continue

Chemistry, 22.06.2019 12:30, deena7

May someone me with these science questions

Answers: 1

continue

You know the right answer?

Part B Mendeleev placed thallium (Tl) in the same group as lithium (Li), sodium (Na), potassium (K)...