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
Liula [17]
3 years ago
7

Describe the structure of the beryllium atom.

Chemistry
1 answer:
grandymaker [24]3 years ago
6 0
Atoms consist of electrons surrounding a nucleus that contains protons and neutrons. Neutrons are neutral, but protons and electrons are electrically charged. Protons have a relative charge of +1, while electrons have a relative charge of -1. The number of protons in an atom is called its atomic number.
You might be interested in
What do you think is the effect of acid rain on rusting ?
stich3 [128]
As acid rain is a mixture of pollutants and gasses. As rusting is a chemical reaction between oxygen and other gasses in the air alongside a material and a liquid. I would say they are both similar and that acid rain would speed the process of rusting/aid the process.
8 0
3 years ago
Which wind blows cool air toward the sea at night ?
alexira [117]

Answer:

Land breeze is the wind that blows cool air from land towards sea at night.

Explanation:

Land breeze is a type of wind which is cool and blows towards sea. It occurs due to the difference in the temperature of water and land. At night, the lands cool quickly due to the removal of heat from it. So the air that is present on land is cool down and this air moves towards sea. So this breez is called land breeze because it moves from land.

6 0
3 years ago
Read 2 more answers
A certain material has a mass of 12.48 g while occupying 12.48 cm3 of space. What is this material?
Salsk061 [2.6K]
This material has a density of 1 g/cm3.
(since 12.48 g/ 12.48 cm3 = 1 g/cm3)

Therefore, this material is water.
5 0
3 years ago
Read 2 more answers
If 7.84 × 107 J of energy is released from a fusion reaction, what amount of mass in kilograms would be lost? Recall that c = 3
katrin [286]
  

m = 7.84x107/(3x108)2kg  = 7.84x107/9x1016kg = 0.871x10-9 kg = 8.71x10-10 kg





3 0
3 years ago
Read 2 more answers
How many moles are in 155 grams of aluminum
Aliun [14]

Answer:

wads

Explanation:

wadsdw

8 0
3 years ago
Other questions:
  • What happens to chemical bonds between atoms or ions during a chemical reaction?
    14·1 answer
  • In monostremes the placenta absors oxygen and food from the mothers blood.
    14·1 answer
  • What is the unit of measurement used to express density
    8·1 answer
  • How is the sun the major source of energy in the water cycle?
    10·1 answer
  • How did thinking about collision theory help you think about the effect of social distancing?
    10·1 answer
  • Question 9
    12·1 answer
  • Which type of organism carries out cellular respiration
    14·2 answers
  • A compound is 39.97% carbon, 13.41% hydrogen, and 46.62% nitrogen. What is the empirical formula?
    15·2 answers
  • What is the hydroxide ion concentration of a solution with a pH of 4?
    11·1 answer
  • Explain how chemical spills on a person are handled when they are spilled :
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!