Barium is what on the  periodic

 table 

Helium for balloons is often stored in steel containers. Under what pressure is helium in a 10.0 L cylinder at room temperature (25 degrees Celsius) if 350 g of He are held

construct a table that includes

-a comparison of the nature of the two solutes

-a possible example of each solute

-an explanation of the ability of each solute to conduct electricity when placed in water

(on beaker B the circle is white, not black , my mistake)

can someone help me with this question quickly I need it by tomorrow is really confusing pleaseeee......I'm desperate

the process of cellular respiration is the pathway that most organisms utilize to metabolize glucose as an energy source. calculate the mass of pure glucose contained in 60.0kg tank that is a 5.0% by mass glucose solution.

thank you so much for your help......

can someone help me with this question quickly I need it by tomorrow is really confusing pleaseeee......I'm desperate

can someone help me with this question quickly I need it by tomorrow is really confusing pleaseeee......I'm desperate

For the reaction between copper and silver nitrate, write a balanced chemical equation

and predict the products. Include states of matter. What is the precipitate? Assume

copper goes to most common charge.

What is the molar concentration of cesium cation in 245 mL aqueous solution containing 0.15 g cesium carbonate?