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
Pavlova-9 [17]
3 years ago
12

Check wether all the answers are correct or not. please?​

Chemistry
1 answer:
Fynjy0 [20]3 years ago
3 0

Answer:

H2+NO3=HNO3

Explanation:

becuase HNO3

You might be interested in
Which of the following is NOT a characteristic of metals?
lesantik [10]
I can’t see the question :/
5 0
3 years ago
HELPPPPPP 30 POINTS Scientists are currently debating if a new epoch based on modern human activity should be added to the geolo
Margarita [4]

Answer:

Anthropocene

Explanation:

Anthropocene epoch is sort of unofficial epoch that scientists have used to describe basically human made impact on geological scale.

here's more info:

https://www.earthsystems.com/the-anthropocene/

3 0
2 years ago
What is the change in atomic number when an atom emits a beta particle?
salantis [7]

When an atom emits a beta particle from the nucleus, the nucleus only has one more proton and one less neutron and this will make the atomic mass number remains unchanged while the atomic number increases by 1.

<span>I hope this answer helps you!</span>

4 0
3 years ago
Read 2 more answers
one bottle of aspirin holds 250 tablets, each containing 150 mg of aspirin and sells for $2.95. Another bottle holds 125 tablets
AlladinOne [14]
I bottle:

250 * 150mg = 37500mg

If 37500mg ------- cost ------- <span> $2.95
so 1mg       ------- cost ------- x

x = 1mg*</span> $2.95 / 37500mg =  $7,87*10⁻⁵ 

II bottle

125 * 200mg = 25000mg

If 25000mg ---------- cost ---------- <span>$3.50
so 1mg       ---------- cost ---------- x

x = 1mg* </span>$3.50 / 25000mg = $0,00014=$1,4*10⁻⁴


$7,87*10⁻⁵  < $1,4*10<span>⁻⁴
</span>
1st bottle is better bargain cause 1mg of aspirin its cheaper than in 2nd.
7 0
3 years ago
Which items are properties of acids?<br> soapy<br> sour<br> bitter<br> sharp<br> possible burns
Burka [1]
Sour sharp and possible burns
3 0
3 years ago
Read 2 more answers
Other questions:
  • The physical The physical process of evaporation involves -process of evaporation involves...
    15·1 answer
  • (2) Describe how a chemical bond forms between a Group 1 element and a Group 17 element.
    6·2 answers
  • Hydrogen and oxygen atoms react to form water by __________ electrons.
    14·1 answer
  • PLEASE HELP ASAP!! I really don't understand....
    5·2 answers
  • Plz answer fast :) ...................
    13·1 answer
  • Discuss how the actions of the forklifts are related to actions in cells
    9·1 answer
  • How is a solute and a solvent different<br>​
    7·2 answers
  • How does density affect water circulation?
    6·2 answers
  • How does the numbers valence electrons in oxygen compare to the valence electrons in hydrogen?
    5·1 answer
  • What is a substance combination of different atoms?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!