WHAT IS DIFFERENCE BETWEEN ATOMIC MASS AND MASS NUMBER?
1. X (Two dots at top) 2. X (Dots all around except on right, only has one instead of two) 3. X (One on the right) 4. X (Dots all around except on left, only has on instead of two)
1.) NaCl(s) 2.) NaCl(aq) 3.) H2O(s) 4.) H20(g) I honestly don't understand this question. Conductor of what?
Why does hydrogen bonds determine the water's special propeties?
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...
trying to balance unbalanced chemical reaction
what is the difference between Elementary molecules and Compound molecules?
Someone please help with this question for my chemistry class. Is glass a liquid?
i need to kno this answer as soon as possible
When 9.12 g of HCl was dissolved in 190 g of water, the freezing point of the solution was -4.65oC. What is the value of the van't Hoff factor for HCl? Here is what I did- I know that...
When 5g of a noneelectrolyte is added to 25g of water, the new freezing point is -2.5 C. What is the molecular mass of the unknown compound?
How do I start this problem?
What combination of number of bonds and number of unshared pairs of electrons will result in a bent shape?
1. 4 and 0 2. 3 and 1 3. 3 and 0 4. 2 and 2
How does pH affect the initial rate of an enzyme-catalyzed reaction?
I keep getting the worng answer
what does the sublevel designations s, p, d, and f specify with respect to the atomic orbitals
What is Difference between Ions and radicals ? Nitrogen is ions or radicals !
[xe] 6s power of 2 4fpower of 4
illustrast the formation of single, double, and triple covalent bonds
i do not know how to work this out please help me