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
kogti [31]
3 years ago
12

Which isotope has 45 neutrons? O A. 80,36KT OB. 80,35Br O C. 78,345e O D. 34,17C1

Chemistry
1 answer:
Law Incorporation [45]3 years ago
4 0

Answer:

Br.

neutron = mass number - atomic number

youcan see the answer at the pic

You might be interested in
Thea dissolves 0.33 mole of glucose into 450 mL of water. What is the concentration of the solution?
Fofino [41]

Answer:

0.73M

Explanation:

4 0
3 years ago
What happens when baking soda and vinegar are mixed together.
egoroff_w [7]

Answer: Mixing vinegar and baking soda initiates a chemical reaction that produces carbon dioxide and water.

Explanation:

8 0
2 years ago
The study of the interaction between animals and plants within a specific environment is called
sergij07 [2.7K]

Answer:

The study is called ecology

Explanation:

Mark as brainliest if I'm correct

8 0
3 years ago
Read 2 more answers
This is a force that acts over a distance, can not be seen, and causes like poles to repel and opposite poles to attract. What i
algol [13]

Answer:

Magnetic Force

Explanation:

6 0
3 years ago
Read 2 more answers
2NO(g) + O2 (g) --> 2NO2
Lorico [155]
Take 46g / 46 g/mol = 1 mol NO2 produced
1 mol * 1/2 = 0.5 mol O2 needed  (1/2 ratio between NO2 and O2)
4 0
3 years ago
Other questions:
  • How does the volume occupied by a cubic centimeter compare with the volume occupied by a millimeter
    14·1 answer
  • a propane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas
    7·2 answers
  • Will a precipitate form from Pb(NO3)2(aq) and HCl(aq)?
    8·1 answer
  • 0.080 mole ba, 0.080 mole s, and 0.320 mole o
    13·1 answer
  • What is pH?
    8·1 answer
  • Questions 25,26 28, 29
    15·2 answers
  • Potassium chlorate is a white, crystalline solid. It can be broken down into potassium chloride (a salt)
    5·2 answers
  • What is the. chemical formular name of rusting?<br>​
    7·2 answers
  • Using correct significant figures, calculate the length of one side of a cube made of gold, if the mass of the cube is 4.05 g an
    11·1 answer
  • Write the balanced electrochemical reaction for when zinc reacts with a copper solution. Label what is being oxidized and what i
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!