Explain why you think indoor atlas is more accurate when there is more metal nearby

Explain in terns of atomic structure why barium has a lower first ionization energy than magnesium.

Sugars are polar substances. Which action would make sugar more soluble in water? A. Increase the water temperature. B. Increase the surface tension of the water. C. Decrease the quantity of water. D. Decrease the polar nature of the s

Which of these is an example of investigating an intensive property? A. weighing sand in a bag B. measuring the length of wire C. determining if a rock is magnetic D. recording the volume of water in a cylinder

30. how many grams of boric acid, b (oh) 3 (fm 61.83), should be used to make 2.00 l of 0.050 0 m solution? what kind of fl ask is used to prepare this solution?

Of the choices below, which is true for the relationship shown? a. It is Ka for the acid H3P2O72-. b. It is Kb for the acid H3P2O72-. c. It is Ka for the acid H2P2O72-. d. It is Kb for the acid H2P2O7

What is the volume of 2.00 moles of chlorine (cl2) gas at stp, to the nearest tenth of a liter?

A reaction of 12.640 g of copper oxide with 0.316 g hydrogen produces 2.844 g of water and Xg of copper. X=_9

If i burn steel wool inside a closed jar or bottle will the oxygen be completly gone

700 grams of glucose reacted fully with oxygen How many moles of gas will be created

The uranium used for nuclear fuel exists in nature in several minerals. Calculate how many moles of uranium are in 8.00 moles of the following: 1. carnotite, K2 (UO2) 2 (VO4) 2 • 3H2O 2. uranophane, CaU2Si2O11 • 7H2O 3.