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a molecule having a covalent bond can be ionic true or false?
it is a true or false question
Which Lewis Dot Diagram could represent a noble gas?
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)
Which substance is the best conductor?
1.) NaCl(s) 2.) NaCl(aq) 3.) H2O(s) 4.) H20(g) I honestly don't understand this question. Conductor of what?
I've been asked to state the function of PbCO3 in this reaction
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
how does the octet rule applies to covalent bonds?
why are halogens and alkalie metals likely to form ions? explain your answer.
Is glass a liquid?
Someone please help with this question for my chemistry class. Is glass a liquid?
Hydrochloric acid is a strong acid and acetic acid is a weak acid. Which of the following correctly portrays aqueous solutions of the two acids?
a. HCl(aq) and HC2H3O2(aq) b. H+(aq) + Cl-(aq) and HC2H3O2(aq) c. HCl(aq) and H+(aq) + C2H3O2-(aq) d. H+(aq) + Cl-(aq) and H+(aq) + C2H3O2-(aq) e. none of the above I...
How does pH affect the initial rate of an enzyme-catalyzed reaction?
How does pH affect the initial rate of an enzyme-catalyzed reaction?
What is the formula for this compound?
Formula for Platinum (II) Acetate? What does the sructure look like? Thanks everyone!!!
what is a secondary carbon?
Im not 100% sure of what is a secondary carbon or how i can identify one. the question was which of the following molecules are made up of only secondary carbons toluene 1,2 dimethylcyclopentane...
Is this true or not
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...
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?
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?
what is the covalent bond for Nitogen and Fluride
WHAT IS THE Covalent bond for nitrogen and flouride with the work with
please solve this
49/(49000*1.660*10-27)=6.022*1023
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mass of a atom of c-12
what is the mass of the carbon-12 atom? in finding the mass is there use of 6.022*1023 or not
difference between Elementary molecules and Compound molecules
what is the difference between Elementary molecules and Compound molecules?
what is simple formula and molecular formula?
what is Simple formula and Molecular formula?
what is ions?
what is ions? explain!
how does the octet rule applies to covalent bonds?
[xe] 6s power of 2 4fpower of 4
what does the sublevel designations s, p, d, and f specify with respect to the atomic orbitals
what does the sublevel designations s, p, d, and f specify with respect to the atomic orbitals
