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
kompoz [17]
3 years ago
7

The coefficient _____ is needed in front of HCl for the equation to be balanced.

Chemistry
2 answers:
Arte-miy333 [17]3 years ago
6 0

\huge{ANSWER}

\huge{2}

Allisa [31]3 years ago
3 0

The coefficient of HCl is 2

You might be interested in
Ultraviolet radiation has a frequency of 6.8×1015 Hz. What is the energy associated with this frequency?
stellarik [79]

Use Planck's equation (E=hv) to solve.  where <span>frequency (v) of ultrviolet radiation is 6.8 × 1015 1/s.  </span><span> </span>The variable h is a constant equal to 6.63 × 10-34 J·s
E= <span>(6.8 × 1015 1/s)x(</span>6.63 × 10-34 J·s)


5 0
4 years ago
You leave gasoline in an open can and it vaporizes. What type of change is this?
UNO [17]

Answer:evaporation

Explanation:

3 0
3 years ago
Read 2 more answers
Is HCL addition or removal​
fgiga [73]
Additional it is bc chem
5 0
3 years ago
What happens with electrons in a non-polar bond? <br> Brainliest!!!!!!!
marusya05 [52]

Answer:

In a nonpolar covalent bond, the atoms share electrons equally with one another.

Explanation:

Nonpolar covalent bonds are a type of bond that occurs when two atoms share a pair of electrons with each other. These shared electrons glue two or more atoms together to form a molecule.

3 0
3 years ago
Approximately how much heat in kj was released from the combustion of the 1-g sample?
Katyanochek1 [597]

Approximately, 21 kJ was released from the combustion of the 1-g sample.

<h3>Define Heat. What is the SI unit of Heat?</h3>

Because heat is a type of energy, the SI unit for heat is also joules (J), which is defined as the quantity of energy required to increase the temperature of a given mass by one degree. This is significant because heat is a form of energy. Heat is the result of the movement of kinetic energy within a material or an item, or from an energy source to a material or an object. Radiation, conduction, and convection are the three mechanisms through which such energy can be transferred. The joule is the S.I. unit for heat.

To learn more about Joule, visit:

brainly.com/question/25982371

#SPJ4

3 0
1 year ago
Other questions:
  • The cullinan diamond was the largest natural diamond ever found (January 25 1905 ). It weighed 3104 carat (1 carat =
    11·1 answer
  • What numbers are shown in the symbol for a radioactive nuclide
    11·2 answers
  • Suppose that this individual now decides to give one-eight percent of a percent (0.125%) of her new net worth (8.12 * 10^10 to c
    13·2 answers
  • Give the formula of a reagent which will form a
    9·1 answer
  • If 16.00 g of O₂ reacts with 80.00 g NO, how many grams of NO₂ are produced? (enter only the value, round to whole number)
    10·1 answer
  • What is the electron dot structure for beryllium and oxygen when they combine into a compound
    7·1 answer
  • can someone make me a lab report? Please......... Objective(s): In your own words, what was the purpose of this lab? Hypothesis:
    14·2 answers
  • When an atom gains a valence electron, it become a (n)_____ion.
    12·1 answer
  • Potassium impart purple colour but beryllium do not impart any colour to the flame.Why?​
    9·1 answer
  • Need these 2 answered asap pls
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!