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
slava [35]
3 years ago
9

How does lanthanide contraction influence the density of period 6 transition element​

Chemistry
1 answer:
Kitty [74]3 years ago
6 0

Answer:

For example, the atomic radius of the metal zirconium, Zr, (a period-5 transition element) is 155 pm (empirical value) and that of hafnium, Hf, (the corresponding period-6 element) is 159 pm. ... The increase in mass and the unchanged radii lead to a steep increase in density from 6.51 to 13.35 g/cm3.

Explanation:

You might be interested in
You place a balloon in a closed chamber at STP. When the balloon doubles in size, what happens to the chamber pressure? A.) The
larisa86 [58]
If you increase the volume the pressure will decrease.  so the best answer is C
4 0
3 years ago
Read 2 more answers
When a tip of a plant is cut it doesn't grow well​
aleksandr82 [10.1K]

Explanation:

the tip of a growing plant contains special rapidly diving cells called apical meristem ,these cells are responsible for increase in the length of the plant . if we cut out these cells ,length growth of the plant will be stunned as these cells are not present anyplace else.

8 0
3 years ago
Read 2 more answers
How many grams of oxygen are needed to react with excess methane in the following reaction, in order to produce 325 kJ of energy
Sergio [31]
~移動NDISとJSが可いままでも今のところ天の
6 0
2 years ago
Iron filings can be separated from a mixture with sulfur by using a magnet.
lbvjy [14]
The answer is A. True
3 0
3 years ago
Read 2 more answers
Does the nucleus (protons and neutrons) weigh more than the electrons?
Butoxors [25]
The mass of nucleons (and thus of the nucleus) is roughly 1000 times greater than that of electrons.
3 0
3 years ago
Read 2 more answers
Other questions:
  • plz answer 7 & 8 because I dont get the answer... oh and you need to use the picture for the questions 7 & 8 thanks
    12·1 answer
  • Consider the unbalanced equation for the combustion of hexane:
    14·1 answer
  • Anybody know the answer from least to most electronegative atom?
    12·1 answer
  • The activation barrier for the hydrolysis of sucrose into glucose and fructose is 108 kJ/mol. Part A If an enzyme increases the
    13·1 answer
  • What are two of the characteristics of water that make it so important in living<br> organisms?
    7·1 answer
  • The equilibrium constant for the reaction below, at a given temperature is 45.6. If the equilibrium concentrations of F2 and BrF
    11·1 answer
  • if a star is located 100 light years away from earth, how long does it take for its light to reach the earth
    12·1 answer
  • How many moles are there in 545g of <img src="https://tex.z-dn.net/?f=" id="TexFormula1" title="" alt="" align="absmiddle" class
    14·1 answer
  • Please help it’s a test due in five minutes! I’ll give 10 points
    6·1 answer
  • Need Help Pls ! Homework Sheet
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!