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
nika2105 [10]
4 years ago
6

What element was used to make the first atomic bomb

Chemistry
2 answers:
Lera25 [3.4K]4 years ago
7 0
The element was uranium, it was made during World War II ( the first atomic bomb was dropped on Japan, Hiroshima )
For more information, a H-bomb ( Hydrogen bomb ) is more explosive ( the sun is made mostly by Hydrogen ) and North Korea declared that they just have one. 
bkw112030213 years ago
0 0

uranium-235

You might be interested in
Which of the following planets has the strongest winds in the solar system? Jupiter Mars Neptune Venus
Aleks04 [339]
The answer is actually Neptune, if you dont believe me look it up. 
6 0
3 years ago
Read 2 more answers
A reversible reaction is a reaction that takes place in the____1____ . If the reaction were to_____2____, the rate of the forwar
klemol [59]

Answer : The correct option for blank 1 is, Forward and Backward direction .

The correct option for blank 2 is, Reach equilibrium .

Explanation :

  • Reversible reaction : It is a reaction in which two or more reactants react together to give products and these products react with other product to form reactants.

It occurs in both the directions at the same time, forward and backward direction.

  • Irreversible reaction : It is a reaction in which reactants react together to give a product but it can not revert back into the reactants.

It occurs in forward direction only.

  • Equilibrium reaction : It is a reaction in which the rate of forward reaction is equal to the rate of backward reaction.
  • Completion reaction : It is a reaction in which the reactants react together to give products. when the reaction goes to completion theta means all the reactants are used up and you have only products in the reaction.
8 0
4 years ago
Why does warm air raise and cold air sink
ki77a [65]
Warm is less heaver then cold air so warm air rise and cold air sinks
  
3 0
3 years ago
Read 2 more answers
What form of energy causes an ice cube to melt
zalisa [80]

Answer:

Thermal

Explanation:

When something heats up its atoms become further apart making it melt when something heats up or gets heat or loses heat that's thermal energy

6 0
3 years ago
PLEASE NO GUESSES OR INCORRECT ANSWERS
sertanlavr [38]
Diffusion is the movement of any chemical from one place to another. 
Osmosis is the movement of water across a partially permeable membrane.


I hope this helps!
3 0
4 years ago
Other questions:
  • 423.3 mL of gas is at 49.2 C. It is compressed to a volume of 79 mL. What is the new temperture. Express your answer in Kelvin.
    15·1 answer
  • Suppose two 200.0-L tanks are to be filled separately with the gases helium and hydrogen. What mass of each gas is needed to pro
    5·1 answer
  • Ethyl achohol has a heat of vaporization of 850. J/g. What mass of ethyl alcohol can be boiled using 15000 j of energy
    14·2 answers
  • HELP ASAP PLEASE
    12·1 answer
  • What mass of CuSO4 are needed to prepare 100 mL of a 0.10 M solution? grams
    8·1 answer
  • A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Whi
    6·1 answer
  • How many molecules are in 3 moles of potassium bromide (KBr)
    13·1 answer
  • Earth is a part of the galaxy known as the-
    15·1 answer
  • GUYS I NEED HELP WHO EVER DOES THIS QUESTION Ill GIVE THEM brainliest PLUS 100 POTIONS
    11·1 answer
  • HELP I HAVE NO TIME LEFT
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!