A lab team places .0250g of an unknown solid acid in an Erlenmeyer flask. They neutralize the solid acid with 15.0ml of .210 M Na(OH)(aq). One mole of the acid reacts with one mole of the base. Calculate...
as we know in oxygen there is 8 electron and 8 proton. oxygen is neutral or not ? oxygen is ions or radicals if ions then why?
What is Difference between Ions and radicals ? Nitrogen is ions or radicals !
predict the product and balance the equation and name the type of reaction
c=λ*f Measuring the Speed of Light With Chocolate when microwaving. Distance between the hot spots ______________________________cm Wavelength _____________________________________________cm Wavelength...
I feel dumb because I don't understand it
How do I start this problem?
I've been given some homework in chemistry and I'm not sure how to tell if a compound or ion is an ionic, covalent or polar covalent bond. I also have to identify what kind of molecular shape a compound...
i need to kno this answer as soon as possible
I keep getting the worng answer
The problem says how many grams of nitrogen would fill a 240 L weather balloon to a pressure of 1.25 ATM at 29 degrees C
trying to balance unbalanced chemical reaction
how do I draw a bond between O and H atoms and describe the polarity using symbols?
Please show me how to use the periodic table to write electron configuration/ orbital notation. Please show me everything I need to do. A link with videos is great for me... Show me how...
In the separation of Ru, Ir, Os, Rh and Ag (now AgCl, after dissolution in Aqua regia), how does addition of PbCO3 and HNO3, bring out AgNO3
in chemistry how does an arom move arund the nucleaus
How does pH affect the initial rate of an enzyme-catalyzed reaction?
WHAT IS THE Covalent bond for nitrogen and flouride with the work with
Consider the titration of 300.0 mL of 0.500 M NH3 (Kb = 1.8 ×10-5) with 0.500 M HNO3. At the stoichiometric point of this titration the pH is?
1u=1.660*10-27kg relative mass of the Li=7u=1 atom=1.660*10-27*7kg 7g=6.022*1023 atoms of Li 1kg=1000g 1.660*10-27*7kg=1.660*10-27*7*1000g 1g=(1.660*10-27*7)/(1.660*10-27*7000) 7g={(1...
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