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
Marina CMI [18]
3 years ago
13

Help please! asap!

Chemistry
2 answers:
Harrizon [31]3 years ago
4 0

Answer:A

Explanation:

lukranit [14]3 years ago
4 0

Answer:

m

Explanation:

You might be interested in
What mass of nitrogen Dioxide, NO2, would be produced by the decomposition of 75.0g of copper (II) nitrate?
Eva8 [605]
Mole number of 75 g is 0.4 mol. NO2 is 0.8 mol and is 36.8 g.
6 0
3 years ago
Read 2 more answers
What change in volume results if 170.0 mL of gas is cooled from 30.0 °C to 20.0 °C? (CHARLES LAW)
Inessa05 [86]

Answer:

164.4 L

Explanation:

use charles' law formula Volume 1 over Temp. 1 equaled to Volume 2 over Temp. 2

5 0
3 years ago
Will someone please help me with numbers 22-26? I would really appreciate it. Thank you.
Naddika [18.5K]
Do You Mean 22 - 26 = 4
5 0
4 years ago
Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in order of decreasing size.
Serjik [45]

Answer: Na, S, Cl

Explanation:

Atomic size decreases as one moves from left to right on the periodic table with elements in the same period. This is as a result of the electrons increasing in the outer circle and thus being drawn to the protons in the nucleus which will lead to the outer shell area decreasing.

Sodium (Na) comes before Sulfur (S) which comes before Chlorine (S) so this is the decreasing order as they are all in the same period.

7 0
3 years ago
What salt would form when each of the following
eduard
A.KCl
b.RbNO3
c.NaCl
d.CsBr
4 0
3 years ago
Other questions:
  • PLEASE HELP FAST!!!!
    15·1 answer
  • Should the density of a metal depend on its volume?
    11·1 answer
  • Consider the following reaction: A2 + B2 → 2AB ΔH = –321 kJ Bond energy (A2) = 1/2AB Bond energy (B2) =393 kJ/mol. What is the n
    7·1 answer
  • A car has a mileage rating of 40 miles per gallon of gasoline.
    14·1 answer
  • For a given set of conditions, a sample of 0.95 moles of Kr occupies 5.20 L. How many moles of Kr will occupy 24.8 L under the s
    14·1 answer
  • Please answer the “(fill-in)” ones thank you :)
    5·1 answer
  • What happens in the redox reaction below? Select all that apply.
    14·1 answer
  • What effect does pressure have on a gas in a<br> closed container?
    9·1 answer
  • Which substance will form a solution with water? (Select all that apply.)
    10·2 answers
  • 100 POINTS!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!