its due in two hours
its due in two hours
if 0.500 moles of hcl are required to neutralize the antacid how many moles of present
So the question is.... How many Joules of energy will be needed to heat 128.0g of water 0.00 degrees Celsius to 283.08 degrees K. I keep getting 5320 J while my friends...
The question is what is the weight of Orange (590 nm) in nanograms (ng)? What is the answer to the question and how would you find this?
I was wondering if you could help me come up with a proper answer for this question. I took a test and have no idea what I did wrong and the teacher will not help. I redid the problem and do not know...
Naturally occuring H has three isotopes. H-1 is 1.001 amu, 99.82% abund. H-3 is 2.930 amu 0.070% abund. What must the atom. Mass of the third isotope be to account for the 1.008 (1.00794) amu mass...
In general, how much does the pH of a NaOH solution change when diluting with water ? If the dilution process was continued indefinitely, what would the pH of the NaOH solution eventually reach ?...
there is 6.10g of Cobalt (II) Nitrate, Co(NO3)2, what is the molar mass?
Product solids Spectator ions Reactant solids Reactant ions Product ions I know that spectator ions are not included. However, when I select product solids,...
An isotope of iron (Fe) has 26 protons and 32 neutrons. a. What is the approximate mass of this isotope? b. Write the symbol for this isotope.
Although elemental chlorine is added to drinking water supplies primarily to kill microorganisms,another beneficial reaction that also takes place is the removal of sulfides which impart unpleasant...
the answer to this question is what i am looking for and shown work as to ho you got the answer
It is found that chlorine (CI) is found to occur at 76% chlorine-35 and 24% chlorine-37.
Determine the average atomic mass of chlorine.
Which isotope of nitrogen is found in nature? Explain your reasoning.
Explain how average atomic mass is calculated?
How many protons, neutrons, and electrons are in each? a. Fluorine-23 b. 59Co c. molybdenum-96
Explain the difference between atomic number and atomic mass.
Explain the difference between the average atomic mass given on the periodic table and the mass of an atom.