1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nadya [2.5K]
2 years ago
11

Chemical properties of potassium

Chemistry
1 answer:
tester [92]2 years ago
6 0
<span><span>Atomic number19 
</span><span>Atomic mass<span>39.0983g.mol -1
</span></span><span>Electronegativity according to Pauling0.8
</span><span>Density<span>0.86
 g.cm -3 at 0 °C
</span></span><span>Melting point <span>63.2 °C</span></span></span>
You might be interested in
Compute 6.28×1013+7.30×1011.
Simora [160]
6.28×1013+7.30×1011 this =13741.94
6 0
3 years ago
State the location and the total charge of the protons in a Ni-64 atom.
blsea [12.9K]
Location = nucleus , 
and you can see the total charge on the number that written below the substance, which would be 28+ 

hope this helps

6 0
3 years ago
Read 2 more answers
Someone please help me with number 5. no idea what it is.
KATRIN_1 [288]
Answer is Sodium Hydroxide.
5 0
3 years ago
Is anyone online 2 help,Sodium is a reactive metal.Why nd don't spam brainlest and thx is waiting answer it ❤️​
morpeh [17]
It is because sodium is one of the most reactive metals.

There is a reaction would take place between magnesium and sodium chloride.

The chemical reaction between these two metals is given below.

It is Mg + 2NaCl >> MgCl2. + 2Na.

The symbol of this chemical element is Na.

It has the atomic number of eleven


Hope this helps *smiles*
6 0
3 years ago
Which structure is part of the central nervous system?
Oxana [17]
The spinal cord is part of the central nervous system

4 0
3 years ago
Other questions:
  • How many moles of O2 are required to generate 18 moles of H2O in the given reaction? 2C8H18 + 25O2 16CO2 + 18H2O
    11·2 answers
  • a container with a volume of 3.46 liters contains a gas at a pressure of 1.30 atm and temperature of 274.27 kelvins how many mol
    15·1 answer
  • You are conducting a weathering study and your solution analysis indicates that you have 1.8 X 10-3 M silica and a pH of 3. You
    8·1 answer
  • Which of the following would not increase the rate of most reactions? A. Removing an inhibitor B. Lowering the concentration of
    8·2 answers
  • The deepest trench in the world is 11,000 m in depth. Assuming sea water to have a constant density of 1050 kg/m, determine the
    12·2 answers
  • Name each of the following complex ions and identify the oxidation number of the metal: (a) [Fe(CN)6]42; (b) [Co(NH3)6]31; (c) [
    11·1 answer
  • Carbon disulfide is formed by the reaction of coke (carbon) with sulfur dioxide. how many moles of cs2 will be generated if 8.0
    5·1 answer
  • Draw the following structures and name them :
    10·1 answer
  • A gas occupies 12.5 ft at - 173 °C. At what Celsius temperature will its volume be 16.0
    9·1 answer
  • Each iron atom has a mass of about 9 × 10–23 grams. Even a small grain of iron has an incredible number of atoms in it—about 1 x
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!