The three basic particles which make up an atom
What are protons, neutrons and electrons
Columns in the periodic table are called blank and rows in the periodic table are called blank
What are Groups and Periods?
Using sodium hydroxide, calcium ions give this coloured precipitate when present in solution.
What is white
What is a mole?
What is the amount of particles found in twelve grams of carbon 12?
This molecule belongs to which homologous series?
CnH2n
What is Alkenes
Protons and neutrons collectively are known as this.
What is nucleon
The modern periodic table groups elements in order of ascending of.......
What is atomic number?
Lead and Aluminium ions are distinguished by doing what?
Addition of Potassium iodide solution.
Correct "avagadro's constant"
6.03 x 10^-23
What is turn the 3 to a 2 and remove the negative sign
A mixture of these two organic molecules creates an ester?
What are alcohols and carboxylic acids?
This element has how many neutrons
What is 138?
Name one of the three most recently added elements to the periodic table
What is Tennessine, Nihonium or Moscovium
A cream coloured precipitate is an indicator that this element is present when silver nitrate is added
What is bromine?
State Avagadro's Law
What is, all gases under the same conditions of temperature and pressure occupying the same volume contain the same number of molecules?
Whats a difference between addition and condensation polymers?
Say yuh ansa
What is the electronic configuration of Bromine (35)
What is 2;8;8;8;8;1
This man is credited for the invention of the modern periodic table.
Who is Dmitri Mendeleev?
This is the flame test for which metal
What is lithium
Which has more atoms at stp, 40 cm3 of oxygen gas or 40 cm3 of hydrogen gas?
What is they have the same number of atoms?
This molecule belongs to which Homologous series?
What is ether?
This isotope of Hydrogen is highly radioactive
Tritium
The elements ranging from atomic number 58 to 71 is known as the blank series.
What is the Lanthanum series
What is the compound formed at the end of the test for phosphates
Ammonium Phosphomolybdate
Calcium Hydrogencarbonate reacts with nitric acid according to the following equation:
Ca(HCO3)2 + 2HNO3 -> Ca(NO3)2 + 2CO2 + 2H20 A student added 8.1g of Calcium Hydrogencarbonate to excess nitric acid.
How many moles did he use.
What is 0.05 moles.
Say the prefixes for organic molecules from 1 to 15
meth, eth,prop, but, pent, hex, sept, oct, non, dec, undec, dodec, tridec, tetradec, pentadec