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
rjkz [21]
3 years ago
13

Can you help again will be the brainiest

Chemistry
1 answer:
bogdanovich [222]3 years ago
5 0

Answer:

B

Explanation:

You might be interested in
Help!! How many moles of CaCO3 are needed to get 2.35 moles of CaO? What would be my reasoning and evidence?
Fudgin [204]

Equation

CaCO3 ===> CaO + O2

Solution

If you start with this equation, then the balance numbers (molar ratios) are

  • 1 for the CaCO3
  • 1 for the CaO
  • 1 for the O2

If you want 2.35 moles of CaO then you are going to have to start out with 2.35 moles of CaCO3

6 0
3 years ago
What charges must the particles have to create the electric field shown?
Law Incorporation [45]
Answer: B Explanation: The reason is u can’t have a stable current without a positive and negative.
6 0
2 years ago
The alkane with six carbon atoms is called hexane. butane. butene. heptane. none of these choices is correct.
Mkey [24]

Option(A) is the correct answer.

The alkane with six carbons is called hexane.

<h3>What are the potential hazards of hexane?</h3>

Hexane is used as a special-purpose solvent, a cleaning agent, and to extract edible oils from seeds and vegetables. Humans who are acutely (short-term) inhaled high quantities of hexane have moderate central nervous system (CNS) symptoms such giddiness, nausea, headache, and dizziness. Humans who are exposed to hexane in the air <u>over an extended period of time</u> may develop polyneuropathy, which manifests as numbness in the extremities, muscle weakness, impaired vision, headaches, and tiredness. Rats have also displayed neurotoxic consequences. Hexane's potential to cause cancer in both humans and animals is unknown. Hexane has been categorized by the EPA as Group D, not classifiable as a human carcinogen.

To learn more about alkanes:

brainly.com/question/4260635

#SPJ4

7 0
2 years ago
Name the layers of earth in order from most dense to least dense.
Oksi-84 [34.3K]
1. inner core
2. outer core
3. mantle
4.crust
3 0
4 years ago
3) Which of the following is a true statement
Hitman42 [59]

Answer:

i need help!!!!!!

Explanation:

3 0
4 years ago
Other questions:
  • Which of the following BEST describes the energy involved in an exothermic chemical reaction before the reaction? (Pick only one
    9·1 answer
  • An organic compound has one or more __________ atoms as part of the molescules structure.
    13·1 answer
  • Stoichiometry: How much magnesium oxide, in grams, is produced from the reaction of 2 grams of magnesium?
    7·1 answer
  • How many moles are in 15.94g of water?
    5·1 answer
  • To do an experiment with the peptide H-A-P-P-Y you need to make two buffers. One where the peptide has a net negative charge (Bu
    10·1 answer
  • The oxidizing agent in 2H2S + 3O2 → 2SO2 + 2H2O is
    14·1 answer
  • Asap help <br> It's very important
    10·2 answers
  • How many moles of gas are in a 1.0 liter canister if the temperature of the canister is 100 K and the pressure is 100 atmosphere
    13·1 answer
  • How do I find the formula of bromide calcium?​
    15·1 answer
  • At 25°C, which 5.0 g Zn sample will react the fastest with dilute HCÚ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!