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
spin [16.1K]
3 years ago
10

Help! Please :) Thank you

Chemistry
1 answer:
BartSMP [9]3 years ago
5 0
First one??

I believe this is the correct answer
You might be interested in
Water initially present in a state where molecules are far apart. During a chnge of state, its molecules slow down. Which change
Rudik [331]

Answer:

is the letter A. from gas to a liquid

3 0
3 years ago
Which of these changes would cause a decrease in the pressure of a contained gas?
Harman [31]
The equation is pv=nrt. So to decrease pressure, one would increase volume, decrease moles, or decrease temperature.
4 0
3 years ago
Name 2 things that travel well through metal?
MArishka [77]

Answer:

Heat, electricity x

Explanation:

Hope this helps! :) x

5 0
3 years ago
Which of the following could be the pH of a very acidic solution?
Ganezh [65]
A. 3

From 0 to 6, a solution is acidic. 7 is neutral and from 8 to 14.. is basic
8 0
3 years ago
The proportion of dissolved substances in seawater is usually expressed in
LiRa [457]

Answer:

The proportion of dissolved substances in seawater is usually expressed in ppm, ppb or ppt

Explanation:

The concentration of very diluted solutions should be expressed in parts per million, billion or trillion.

ppm = mass from the solute . 10⁶ / mass or volume of the solution

ppb = mass from the solute . 10⁹ / mass or volume of the solution

ppt = mass from the solute . 10¹² / mass or volume of the solution

ppm = mg/kg, μg/g, μg/mL → These are the units

ppb = ng/g

ppt = pg/g

3 0
3 years ago
Other questions:
  • The value of delta G at 141.0 degrees celsius for the formation of phosphorous trichloride from its constituent elements,
    14·1 answer
  • Which of the following is considered applied research?
    15·1 answer
  • Using the combined gas law above, identify the variables that would be in the numerator (A) and denominator (B) if you were to r
    6·1 answer
  • How does a scientist know where on the periodic table to put a newly discovered element?
    8·1 answer
  • Potassium forms ions with a charge of +1 (K+). Iodine forms ions with a charge of -1. Selenium forms ions with a charge of -2 (S
    12·1 answer
  • What is the final temperature of a system if 10.0 grams of cold water, originally at 10°C is mixed with 120.0 grams of hot water
    13·1 answer
  • While spending the weekend in your cabin, you burn wood in your pot-bellied stove to heat a kettle of water for tea. Answer the
    15·2 answers
  • Identify these element:a non-metal in the same group as leads?
    13·1 answer
  • How many grams of Oz would be needed to produce 1.875 moles of aluminum?
    6·1 answer
  • PLEASE HELP!!!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!