The concentration that the appetite-regulating hormone ghrelin is about 1.3 x 10^-10 M in the blood that a fasting person. How many molecules the ghrelin are in 1L the blood?
A liter would certainly contain 7.8 x 10^13 molecule of ghrelin (1.3 x 10^-10 moles every liter x 6.02 x 10^23 molecules per mole)1.3x10^-10 x Avogadros number
Because of s acidification, the price of i beg your pardon of the following foods is most most likely to increase?
Which statement should be pointed out in explaining why amphipathic molecules line up in ~ a water surface?
It results from hydrogen bondingIt helps to pull water with the plantsIt entails both cohesion and also adhesion
The lot of warm that should be took in or shed for 1 g of the substance to readjust its temperature by 1C
A mole that methanol (CH3OH) weights 32 g. The number of grams of methanol the are needed to develop 1 together of a millimolar solution is ______.

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Stir 360 g the glucose in water to dissolve the sugar, and then include enough water to bring the full volume that the solution up to 1L
You deserve to fill a glass the water to simply slightly above the rim without it spilling end the glass. What home of water ideal explains this phenomenon?
Many mammals control their body temperature through sweating. Which property of water is most straight responsible because that the ability of sweat to reduced body temperature?
When ice cream forms, the _____ room farther apart than liquid water, allowing the ice to kind and organized crystals structure and also float.
Reduces the lead carbonate ion concentration in the oceans and also threatens calcifying biology in naval ecosystems.Increases the seas acidity and also lowers pH.Increases the hydrogen ion concentration in the oceans yet decreases the lead carbonate ion concentration and also threatens the legal responsibility of the oceans for calcifying organisms.

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The capability of water molecule to kind hydrogen bonds with various other water molecules and also water"s capability to dissolve substances the have an excellent charges or partial charges space _____.
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