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
Juli2301 [7.4K]
2 years ago
11

An alpha particle has the same composition as a A) hydrogen nucleus B) deuterium nucleus C) beryllium nucleus D) helium nucleus​

Chemistry
1 answer:
Elza [17]2 years ago
4 0

Answer:

Helium Nucleus

Explanation:

You might be interested in
Sunlight is composed of energy that is visible to humans and energy that is not visible to humans. Which statement describes how
Vilka [71]

Answer:

A

both forms of energy referred to in the question is light and heat energy

light energy is the visible energy that travels at a known constant speed of 3.0×10^9m/s

while heat energy is the invisible energy that travels in form of radiation at variable speeds

4 0
3 years ago
A substance made of two or more elements that have been chemically combined is a(n) ______.
RideAnS [48]
Compound (for example: H2O)
5 0
3 years ago
Read 2 more answers
The equilibrium constant, K for the following reaction is 1.16x103 at 228 K. 2NOBr(g)2NO(g) +Br2(g) When a sufficiently large sa
kow [346]

Answer:

dyedifoggj he yhghs fight

7 0
3 years ago
N sub 2 +3H sub 2 rightwards arrow 2NH sub If 6 liters of hydrogen gas are used, how many liters of nitrogen gas will be needed
astraxan [27]

Answer:

2L of nitrogen gas will be needed

Explanation:

Based on the following reaction:

N₂ + 3H₂ → 2NH₃

<em>1 mole of nitrogen reacts with 3 moles of hydrogen to produce 2 moles of ammonia.</em>

<em />

If 6L of hydrogen (In a gas, the volume is directly proportional to the moles, Avogadro's law) react, the volume of nitrogen gas required will be:

6L H₂ * (1mol N₂ / 3 moles H₂) =

<h3>2L of nitrogen gas will be needed</h3>
7 0
3 years ago
Which of the following are used to make predictions?
tatyana61 [14]

Answer:

Hypotheses

Explanation:

5 0
2 years ago
Other questions:
  • Balance the chemical reaction equation
    10·1 answer
  • Who discovered Chemical Energy?
    11·2 answers
  • If an element is lustrous, brittle, and a semi-conductor, how would you classify it?
    10·1 answer
  • What happens when an oceanic plate collides with a continental plate?
    7·1 answer
  • The sun sum of protons and neutrons in the nucleus of an atom.
    7·1 answer
  • When phosphorus forms an ion, it will have the same electron configuration as ?
    8·1 answer
  • When sediment is eroded and then deposited at the mouth of a river, it can form a
    9·1 answer
  • Consider the following diagram of a chemical reaction.
    14·2 answers
  • The mayor refused to _______ as to his margin of victory in the election.
    14·1 answer
  • Two out of the three domain groups include prokaryotic organisms true or false
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!