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
Firdavs [7]
3 years ago
6

What radioactive element has the lowest atomic number

Chemistry
1 answer:
galben [10]3 years ago
3 0

Technetium, with atomic number denoted Z43, is the lowest-numbered element in the periodic table of which all isotopes are radioactive

You might be interested in
Kinetic energy and potential energy are often considered to be forms of mechanical energy. List three other forms of energy and
mafiozo [28]
Solar Energy: source Sun
Nuclear Energy: source:fission of Uranium nucleus

Sound Energy: source: Loudspeakers
6 0
3 years ago
How do oil spills affect marine ecosystems?
charle [14.2K]
Oil makes it impossible for fur-bearing mammals to insulate<span>, this leaves them unprotected from the harsh elements out in the water. Birds and mammals will die from hypothermia without the ability to insulate from the freezing water. 

I hope this helps you! :-)</span>
3 0
3 years ago
Where are the most massive elements found on the periodic table?
iragen [17]
By atomic radius, the bottom left
5 0
3 years ago
Read 2 more answers
The sum of the ages of a brother and sister is 26.
Goshia [24]
The brother is represented by variable b.
The sister is represented by the variable s. 
This means:
b+s=26
5 0
3 years ago
2) Motion can be described through a change in _____.
Triss [41]

Answer: average speed

Explanation: describes speed of motion when speed is changing.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Calculate the pH and fraction of dissociation ( α ) for each of the acetic acid ( CH 3 COOH , p K a = 4.756 ) solutions. A 0.002
    11·1 answer
  • Post of So element things
    10·1 answer
  • ...jsjsbskskdjjfkfkfkfkfkkrkrijfuf
    5·1 answer
  • What are some similarities between ice wedging and plant root growth in rock
    5·1 answer
  • Calculate the maximum volume in ml of 0.15M HCl that each of the following antacid formulations would be expected to neutralize.
    8·1 answer
  • How dose the decay of the biomass contribute to the nitrogen in earth
    14·1 answer
  • 14.A sample of fluorine gas has a density of _____
    6·1 answer
  • What substance forms a basic solution<br> A) NaCl<br> B)NH4Cl<br> C) NaF<br> D) Cu(No3)2
    8·1 answer
  • Help please!! I'll name you brainliest!!
    7·2 answers
  • If one jellybean weighs 0.350g how many jelly beans are in 504g of jellybeans?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!