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
pashok25 [27]
3 years ago
6

What's the balanced equation for nitric acid + aluminium oxide = aluminium nitrate + water ​

Biology
2 answers:
LiRa [457]3 years ago
7 0

Answer:

Al₂O₃ + 6HNO₃ → 2Al(NO₃)₃ + 3H₂O

Explanation:

      left side of arrow      right side of arrow

Al               2                             1

O               3                             1

H                1                             2

NO₃           1                              3

Al₂O₃ + 6HNO₃ → 2Al(NO₃)₃ + 3H₂O

now there are,

      left side of arrow      right side of arrow

Al               2                             2

O                3                             3

H                6                            6

NO₃            6                            6

you have to try and multiply different numbers and stop when you have equal molecule  on both sides of the arrow.

Studentka2010 [4]3 years ago
4 0

Answer:

6HNO₃ ₊ Al₂O₃  ⇒  2Al(NO₃)₃ ₊ 3H₂O

Explanation:

HNO₃ ₊ Al₂O₃  ⇒  Al(NO₃)₃ ₊ H₂O

H=1                         Al=1  

N=1                         N=3

0=3                        0=9

AL=2                      H=2

O=3                        0=1            

6HNO₃ ₊ Al₂O₃  ⇒  2Al(NO₃)₃ ₊ 3H₂O  

H=6                          H=6

N=6                          N=6                

O=18                        O=18

Al=2                         Al=2

O=3                          O=3

You might be interested in
Which of these implants itself into the wall of the uterus during pregnancy?
satela [25.4K]

Implantation is the major sign of pregnancy for various women, it is a stage in which a zygote of fertilized egg limplants into the wall of the uterus.

Implantation usually takes place 6 to 10 days post ovulation, or day 20 to 24 of a menstrual cycle. However, it can take place a few days later or earlier. Once fertilization takes place, the egg remains the fallopian tuve for three days prior of getting inside the uterus and starts to implant itself to the walls of the uterus.

6 0
4 years ago
What is the main reason we need protein in our diets
CaHeK987 [17]

Answer:

Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant women

Explanation:

5 0
3 years ago
Why are disifectants alone not enough to kill an entire population of bacteria
matrenka [14]
Your answer
More-resistant endospores of themophilic bacteria may survive, but wont germinate and grow under normal storage.
7 0
3 years ago
6. Make connections: Why is it necessary for traits to be inherited for evolution to<br> take place?
castortr0y [4]

Answer:

A condition necessary for evolution to occur is that a parent plant produces more offspring than can normally survive. ... A condition necessary for evolution to occur is that the traits of the "fittest" phenotypes that survive are inherited by the successful progeny. The offspring must tend to resemble their parents.

Explanation:

7 0
3 years ago
3Tam wept when she saw the empty basket because she knew that punishment awaited her; however, she stopped crying abruptly when
spin [16.1K]
A
it's the most grammatically correct and understandable
7 0
3 years ago
Other questions:
  • Which describes absorption?
    13·2 answers
  • Toms doing a bungee jump from a bridge
    7·1 answer
  • Which life making function is an important part of the growth cycle ?
    12·2 answers
  • A key feature of animal body plans is that they can show multiple types of symmetry. For example, a dog would represent bilatera
    5·2 answers
  • Consider the possible genotypes of the offspring of two heterozygous brown goats. The ratio of brown to white offspring in this
    15·1 answer
  • Which of the following directly provides the energy needed for cell functions
    5·1 answer
  • How does snake venom kill prey? How is venom toxicity measured?
    12·1 answer
  • Is this correct if not what is the correct answer
    5·2 answers
  • What is the deadliest animal that ever lived?
    10·1 answer
  • What energy is transferred during translation
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!