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
vlabodo [156]
3 years ago
11

HELP SCIENCE QUIZ I WILL MARK YOU BRAINLIEST

Chemistry
2 answers:
Goryan [66]3 years ago
7 0

Answer:

i want to say nuclues but again i also think that it is electron shells

Verizon [17]3 years ago
7 0

Answer:

Nucleus

Explanation:

The nucleus is a small, dense region at the center of the atom. It consists of positive protons and neutral neutrons, so it has an overall positive charge. The nucleus is just a tiny part of the atom, but it contains virtually all of the atom's mass.

You might be interested in
What is the ionic compound formula for aluminum sulfide?
vfiekz [6]
Al2(SO4)3 would be the formula.
7 0
3 years ago
Read 2 more answers
Which term best describes a unit of carbon dioxide?
Lelechka [254]

Answer:

Molecule.

Explanation:

carbon and fluorine. Based on the bonding, a unit of carbon dioxideis described as a molecule.

7 0
2 years ago
An ionic bond occurs between what particles
kakasveta [241]
<span>The correct answer is that an ionic bond forms between charged particles. To form this bond, the particles transfer valence electrons (those in the outermost orbit). Specifically, in ionic bonding, the metal atom loses its electrons (thus becoming positive) and the nonmetal atom gains electrons (thus becoming negative).</span>
4 0
3 years ago
Read 2 more answers
Ulfur dioxide gas can react in the presence of oxygen and vanadium(V) oxide to form sulfur trioxide. Sulfur trioxide is the only
LenaWriter [7]

According to the illustration, the vanadium (V) oxide would be a catalyst.

<h3>What are catalysts?</h3>

Catalysts are substances that are utilized in reactions that are not themselves consumed in reactions but only speed up the rate of the reactions.

Catalysts speed up the rate of reactions by lowering the activation energy of the reactants.

Sulfur dioxide reacts with oxygen to produce sulfur trioxide. The vanadium (v) oxide is not consumed in the reaction. Thus it only serves as a catalyst.

More on catalysts can be found here: brainly.com/question/12260131

#SPJ1

4 0
3 years ago
An ion with a charge of +3 would most likely be an element in Group ____.
Dmitrij [34]
1) D
2) B
3) A
Hope this helps! :)
5 0
3 years ago
Read 2 more answers
Other questions:
  • At 20.°C, a 1.2-gram sample of Mg ribbon reacts rapidly with 10.0 milliliters of 1.0 M HCl(aq). Which change in conditions would
    8·2 answers
  • N iron chloride compound contains 55.85 grams of iron and 106.5 grams of chlorine. what is the most likely empirical formula for
    12·1 answer
  • Which statement best describes the relationship between velocity and<br> acceleration
    13·1 answer
  • Which phrase correctly describes a Lewis dot structure for carbon?
    8·2 answers
  • A mixture of gases with a pressure of 800.0 mm hg contains 60% nitrogen and 40% oxygen by volume. what is the partial pressure o
    5·1 answer
  • What is the mole fraction of benzene in the solution that has a vapor pressure of 38 torr at 20 ∘C? Express your answer using tw
    9·1 answer
  • The Hertz (Hz) is the unit of measure for which wave property?
    8·2 answers
  • Heres a list of Compounds and Molecules
    8·1 answer
  • Which statement is true regarding a catalyst?
    8·1 answer
  • The atmosphere traps_____ radiation aka heat, which helps keep planet warm
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!