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
I am Lyosha [343]
4 years ago
8

Which of the following statements is true?

Chemistry
1 answer:
Ivahew [28]4 years ago
5 0
I believe the answer would be D.
You might be interested in
Does bacteria need water to live
Aleks [24]
No. bacteria only needs food to live along with other special needs depending on the type of bacteria
6 0
4 years ago
A steel cylinder of oxygen is being store in a room at 25.0 °C under a pressure of 1250 atm. What pressure would be exerted by t
Rudik [331]

Answer:

P₂ = 1312.88 atm

Explanation:

Given data:

Initial temperature = 25°C

Initial pressure = 1250 atm

Final temperature = 40°C

Final pressure = ?

Solution:

Initial temperature = 25°C (25+273.15 = 298.15 K)

Final temperature = 40°C ( 40+273.15 = 313.15 k)

The pressure of given amount of a gas is directly proportional to its temperature at constant volume and number of moles.

Mathematical relationship:

P₁/T₁ = P₂/T₂

Now we will put the values in formula:

1250 atm / 298.15 K = P₂/313.15 K

P₂ = 1250 atm × 313.15 K / 298.15 K

P₂ = 391437.5 atm. K /298.15 K

P₂ = 1312.88 atm

6 0
3 years ago
What would the molecular formula be if lithium and sulfur reacted to form a neutral compound?
skad [1K]

Answer:

D, Li2S

Explanation:

This is because Lithium, which is in group IA of the periodic table, has a charge of +1. Sulfur will have a charge of -2 because it is in group 6A in the periodic table, which means to balance these out, there needs to be 2 lithium ions which would result in a charge of +2. With Lithium now having a charge of +2 due to having two atoms in the compound, and sulfur already having a charge of -2 as one atom, these two cancel out meaning the compound is neutral.

4 0
3 years ago
uh id.k how to fill this out, i mean the type of reaction part is obvious but id.k what to put in the box and the other blue par
Studentka2010 [4]

Answer:

Explanation:

Strontium chlorate appears as a moist solid or semi-solid slurry of white crystals. May explode under exposure to heat or fire. Used in pyrotechnics

strontium chlorate | Sr(ClO3)2 - PubChem.

Description: Strontium chlorate appears as a ...

Synonyms: STRONTIUM CHLORATE7791-10-...

Molecular Formula: Sr(ClO3)2 or Cl2O6Sr

8 0
3 years ago
Which symbol represents a particle that has the same total number of electrons as S2-?
Oksanka [162]
The correct answer is D) Ar
8 0
3 years ago
Other questions:
  • A pure substance where atoms of two or more elements are chemically bonded to one another
    15·1 answer
  • Model describe how you would show j.j. thomson's model of the atom using small beads and clay
    11·1 answer
  • How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 99.1 moles of water vapor?
    14·1 answer
  • What is the half-life of a product?
    8·1 answer
  • In Ray Bradbury's 1953 novel Fahrenheit 451, 451°F is said to be the temperature at which books, which have been banned in the
    12·1 answer
  • Robert uses a spring scale to measure force. What are the units of his measurements? A. Pascals B. Volts C. Joules or D. Newtons
    10·1 answer
  • What is the IUPAC name of the following compound?
    9·1 answer
  • Which substance is most likely metallic
    10·2 answers
  • If the male monster has a straight tail, what does his genotype have to be?
    9·1 answer
  • Which of the following particles is the smallest in radius
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!