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
Phantasy [73]
3 years ago
15

Please help (i know this is a lot but it makes no sense!!!!)

Chemistry
1 answer:
stealth61 [152]3 years ago
6 0
Is this math or chemistry....:
You might be interested in
Someone plz hello me ASAP it would be appreciated on question 9 btw
Otrada [13]

Answer:

C.

Explanation:

The water is being stored for the time being, and potential energy is, essentially, defined like that. Once the energy is utilized, it will turn into kinetic energy.

7 0
4 years ago
What is a cell? ‍♀️
Alexandra [31]

Answer:

Cell is defined as the smallest unit or basic unit of life.

3 0
3 years ago
Read 2 more answers
I have an object with a density of 0.351g/mL and a volume of 51 mL. What is the mass of this object
Anna11 [10]

Answer:

17.9

Explanation:

to find mass you multiply density and volume. so mass=(51)(0.351) which is 17.901

5 0
3 years ago
PLEASE HELP!!!!!!
jeyben [28]

<u>Answer:</u> The correct option is 1 mole of acetic acid was required for 2 moles of sodium bicarbonate

<u>Explanation:</u>

We are given:

Average number of drops of sodium bicarbonate = 142

The chemical equation for the reaction of sodium bicarbonate and acetic acid in vinegar follows:

NaHCO_3+CH_3COOH\rightarrow CH_3COONa+H_2CO_3

From the stoichiometry of the reaction:

1 mole of sodium carbonate reacts with 1 mole of acetic acid in vinegar.

Hence, the correct option is 1 mole of acetic acid was required for 2 moles of sodium bicarbonate

4 0
3 years ago
A type of rock that undergoes changes because of heat and pressure
raketka [301]

Answer:

metamorphic rocks

Explanation:

metamorphic rocks are made from the pressure and heat "metamorphic" comes from greek and it stands for "to change form"

6 0
3 years ago
Other questions:
  • Scientists use what properties to help them identify and classify matter
    8·1 answer
  • Does granite have cleavage or fracture?
    14·1 answer
  • A solution is made by completely dissolving 13.7 grams of potassium phosphate in 185.8 mL of water. What is the concentration of
    8·1 answer
  • Cornea transplants are rarely rejected because the cornea has no blood supply explain why that is
    5·1 answer
  • Sodium carbonate (Na2CO3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to
    12·1 answer
  • Match the term with its description.
    11·1 answer
  • PLEASEE HELPP ME WITH THIS QUESTIONN!!!!!1
    6·1 answer
  • What causes pressure
    12·1 answer
  • A 465 mL sample of gas at 55°C is cooled to standard temperature (0°C). What is its new volume?
    10·2 answers
  • What is the product of the reaction below?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!