Chemistry, 02.11.2020 21:20 thesnackygrahap4etix
STATION 1
Understanding the Periodic Table
Which of the following lists show the
elements in order from those having
the least protons to those having the
most protons in the atoms?
A.
B.
K Mg N
C Al P, C1
Li, Be, H. He
Na, Ne, He, H
D.
Answers: 1
Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 23.06.2019 02:00
Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
Answers: 2
Chemistry, 23.06.2019 02:00
Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive
Answers: 3
STATION 1
Understanding the Periodic Table
Which of the following lists show the
elemen...
Which of the following lists show the
elemen...
Mathematics, 30.01.2020 01:50
Computers and Technology, 30.01.2020 01:50
English, 30.01.2020 01:50
World Languages, 30.01.2020 01:50
Mathematics, 30.01.2020 01:50
English, 30.01.2020 01:50
Computers and Technology, 30.01.2020 01:50
Physics, 30.01.2020 01:50
Mathematics, 30.01.2020 01:50