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
Mandarinka [93]
2 years ago
5

Help! giving brainliest

Chemistry
1 answer:
kirill [66]2 years ago
8 0
It’s the 3d one


Good luckkkkkkkk
You might be interested in
The elements carbon nitrogen and oxygen are all part of the same blank on the periodic table.
Arturiano [62]
In the same period number 2
4 0
3 years ago
Read 2 more answers
A balloon contains 269.7 L of helium at 6.12ºC and 1.00 atm. What is the temperature (in ºC) of the gas if the volume has increa
MatroZZZ [7]

Answer:

T2= 7.3°C

Explanation:

To solve this problem we will use Charles law equation i.e,

V1/T1 = V2/T2    

Given data

V1 = 269.7 L

T1 = 6.12 °C

V2= 320.4 L

T2=?

Solution:

Now we will put the values in equation

269.7 L / 6.12°C  = 320.4 L / T2

T2=  320.4 L × 6.12°C/ 269.7 L

T2= 1960.85 °C. L /269.7 L

T2= 7.3°C

3 0
3 years ago
Which physical property of matter do these four objects have in common?
aleksandrvk [35]

Answer:

A- Non-magnetic

Explanation:

Brass, rubber, plastic, and glass will not be attracted by a magnet.

4 0
3 years ago
What could you change or add to your models based on what you have learned about molecules and phases so far?
timurjin [86]

Answer:Phase changes require either the addition of heat energy (melting, evaporation, and sublimation) or subtraction of heat energy (condensation and freezing). ... Changing the amount of heat energy usually causes a temperature change.

Explanation:

5 0
2 years ago
Read 2 more answers
What is silicon used for?​
skelet666 [1.2K]

Answer:

glass

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which substance is oxidized and which is reduced in this reaction?
    14·1 answer
  • Initially, [NH3(g)] = [O2(g)] = 3.60 M; at equilibrium [N2O4(g)] = 0.60 M. Calculate the equilibrium concentration for NH3.
    6·1 answer
  • A student plans to add HCL to a solution containing pb(NO3)2 (aq). To determine how much Pb2+ will precipitate from solution whe
    6·1 answer
  • 1.54 inches = millimeters
    10·1 answer
  • Once two gas particles undergo an elastic collision, the particles
    5·1 answer
  • What are 3 ways to seperate metal particles and salt
    8·1 answer
  • Chose one that best fits the question
    15·2 answers
  • Why is the "coming up" list on the dashboard useful?​
    9·1 answer
  • Suppose the reaction system below has already reached equilibrium. Predict the effect that each of the following changes will ha
    10·1 answer
  • How does matter change its phase?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!