Rubidium and cesium have similar chemical properties because, in the ground state, the atoms of both each have

The gooey liquid in plant and animal cells that hold the cell's organelles

How does energy change when you eat food?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Courtney drives for 30 minutes at 50 mph and for 1 hour at 40 mph. How far has he traveled altogether?

A mixture containing 22.5 gg of ice (at exactly 0.00 ∘C∘C) and 77.1 gg of water (at 50.9 ∘C∘C) is placed in an insulated container. Assuming no loss of heat to the surroundings, what is the final temperature of the mixture?

Which type of rock (metamorphic, sedimentary, igneous) can you find fossils in?

What is the chemical formula for water

For a reaction in which a diatomic molecule dis - sociates into atoms, what are the signs of ΔS and ΔH? Explain your answer. You may use the reaction N2 (g) ⎯→ 2N (g) as an example of such a reaction.

Which element is presented in all organic compounds

Which of these traits does not cause a change in the reaction rate? A. density B. temperature C. concentration D. particle size