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
Mars2501 [29]
3 years ago
9

1. What does the atomic number of an element represent? What does the mass number of an

Chemistry
1 answer:
ki77a [65]3 years ago
5 0
The atomic number represents or stand for the distinction identity of a chemical element. It is usually defined as the number of protons present number in an atom of an element, which is also equal to the number of electrons
You might be interested in
During a phase change, the temperature remains ________. After the change of state occurs, the temperature ________.
lozanna [386]

Answer:

The temperature remains constant. after the change occurs and temp remains the same

Explanation:

Remains constant because the phase change is absorbing the energy, after the phase change occurs it is then increasing in temperature again.

3 0
3 years ago
Specific heat and thermal Energy question. Will give brailiest. 30 points please answer!! ASAP
USPshnik [31]
What’s the question?
3 0
3 years ago
Read 2 more answers
Which of the following theories provides information concerning both molecular shape and molecular bonding?
Alinara [238K]

I believe the answer is orbital hybridization theory

7 0
4 years ago
Which property of water makes it helpful to use in car radiators?
Zolol [24]
Water has a high specific heat. It needs to absorb 4.184 Joules of heat for one gram of water to increase its temperature by 1 degree celsius.

Water in car radiators is used as coolant because it takes longer to heat up. It needs to absorb large amount of heat energy before it changes its temperature and begins to get hot.
8 0
3 years ago
Why did the BTB solution in jar A turn yellow?
Novosadov [1.4K]
Can you please explain what the BTB is so I may help ya?
5 0
3 years ago
Other questions:
  • Jonas mixes citric acid with baking soda. How does he know the reaction is endothermic?
    13·1 answer
  • Silver tarnishes as silver metal reacts with hydrogen sulfide, H2S, in the air. In this reaction, dark silver sulfide, Au2S, cov
    8·2 answers
  • What is the atomic charge of boron
    12·1 answer
  • Which molecule would you expect to be more soluble in water, CH3CH2CH2OH or HOCH2CH2CH2OH? Explain.
    12·1 answer
  • A 0.165 R of a C.H.O. compound was combusted in air to make 0.403 gofC0, and 0.165 H:0. What is the empirical formula? Balance t
    8·1 answer
  • 2. Equal length of magnesium ribbon are taken in two test tubes ‘A’ and ‘B, H2SO4 is
    6·1 answer
  • How to find the number of moles in a molecule of water
    8·1 answer
  • What happens to the temperature and density of the material between points B and C?
    14·1 answer
  • Can someone please help me and ill mark u as brainlest
    13·2 answers
  • Which substance gets broken down in a homogeneous mixture?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!