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]
4 years ago
7

Describe the structure of the beryllium atom.

Chemistry
1 answer:
grandymaker [24]4 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
The temperature of a substance _______ as its heat of fusion is added to melt the substance. A. increases B. remains constant C.
Alexeev081 [22]
The answer would be B. remains constant.
6 0
3 years ago
Read 2 more answers
What is the hybridization and shape for an XeF6 2+ molecule?
Anna11 [10]

Answer:

Xe:[Kr]4d¹⁰5(sp³d³)₆⁺² => Octahedral Geometry (AX₆)⁺²

Explanation:

Xe:[Kr]4d¹⁰(5s²5p₋₁²p₀²p₁²5d₋₂d₋₁d₀)⁺² => Xe[Kr]5(sp³d³)₆²

Ca. #Valence e⁻ = Xe + 6F - 2e⁻ = 1(8) + 6(7) - 2 = 48

Ca. #Substrate e⁻ = 6F = 6(8) = 48

#Nonbonded free pairs e⁻ = (V - S)/2 = (48 - 48)/2 = 0 free pairs

#Bonded pairs e⁻ = 6F substrates = 6 bonded pairs

BPr + NBPr = 6 + 0 = 6 e⁻ pairs => Geometry => [AX₆]⁺² => Octahedron

Xe:[Kr]4d¹⁰(5s²5p₋₁²p₀²p₁²5d₋₂d₋₁d₀)⁺² => Xe[Kr]5(sp³d³)₆⁺²    

XeF₆⁺² => 6(sp³d³) hybrid orbitals => Octahedral Geometry (AX₆)      

8 0
3 years ago
Look at the reaction below.
HACTEHA [7]
The acid is H2SO4(an)
6 0
3 years ago
Read 2 more answers
What is meant by a chemical bond? why do atoms form bonds with each other? why do some element esist as molecules in nature inst
Alex Ar [27]
It is the attraction between two atoms resulting from a redistribution of their outer electrons. Atoms form chemical bonds in order to make their outer electron shells more stable. Some resist due to some being very big and electronegative
5 0
3 years ago
NaNO3 ———> **heat above the arrow**
yanalaym [24]

Answer:

D (Decomposition)

Explanation:

This reaction is a decomposition reaction because one substance (NaNO3) is being separated into two substances (NaNO2 and O2). Alternatively, you could use the process of elimination. The reaction can't be single/double replacement because there's only one reactant, it can't be synthesis because substances are being broken down, not formed, and it can't be combustion because O2 is a product, not a reactant, and CO2 and H2O aren't being produced, as is common with combustion reactions.

4 0
3 years ago
Other questions:
  • How does the structure of the stigma aid in pollination?
    10·1 answer
  • Which of the following represents the balanced reduction half-reaction from the redox reaction? (2 points)
    8·1 answer
  • Allicin (C6H10OS2) contains 59.9 g of carbon, 21.7 g of hydrogen, 24.4 g of oxygen, and sulfur. What is the mass percent of sulf
    8·2 answers
  • Atomic weight of lithium ?
    12·1 answer
  • What "waste" does the blood cell drop off at the lungs .... ANSWER ASAP AND I POINT EXTRA
    14·2 answers
  • How many grams of sodium chloride are contained in 250.0 g of a 15% NaCl solution?
    8·2 answers
  • A) if each substance above is heated at the same rate and same mass, which of the above has a smaller specific heat? how do you
    10·1 answer
  • Based on what basis the elements had been arranged
    15·1 answer
  • PLEASE HELP I WILL MARK BRAINLIEST!!!<br><br> Reactions In Our World Lab Report
    10·1 answer
  • When 2.5 g of blue copper(ii) sulfate crystals were heated, 1.6 g of a white solid were left in tube A
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!