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
Molodets [167]
2 years ago
15

100 points!! Brainliest if correct!!

Chemistry
2 answers:
Alex787 [66]2 years ago
7 0
<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ The correct answer is A. They represent two different substances.

The two substances have different chemical properties.

<h3><u>✽</u></h3>

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

dybincka [34]2 years ago
5 0

the answer: They represent different states of the same substance.

You might be interested in
Which model best shows the movement of oxygen during photosynthesis
Alexxandr [17]
All photosynthesis eukaryotic cells contain chloroplast that use the radiant energy of sunlight to convert carbon dioxide and water into carbohydrates. As a byproduct of photosynthesis, oxygen gas is also released into the atmosphere through tiny openings in the leaves called stomata
7 0
2 years ago
PLZ HELP IM GIVING 50 FRICKING POINTS. NO WRONG ANSWERS PLZ
Liula [17]

Answer:

I think it's B

Explanation:

I dont have much experience with the periodic table, but I just think its B.

3 0
2 years ago
What is the standard unit that astronomers use to measure the size of a star
g100num [7]
Parsecs or abbreviated pc
7 0
3 years ago
Which statements describe functions of the backbone? Check all that apply.
Ronch [10]

Answer:

A and E

Explanation:

Backbone is the part of skeletal system and is made of 26  vertebrae in total. The backbone and bones of lower limbs together serve to support the body's weight. Backbone surrounds and protects the spinal cord. Since the vertebrae of backbone are joints together by synovial joints, it allows the flexibility and movement of organisms.

4 0
3 years ago
Read 2 more answers
A 2.5-liter sample of a gas has 0.30 mole of the gas. If 0.15 mole of the gas is added, what is the final volume of the gas? Tem
enot [183]

Answer:

1.125

Explanation:

I think it is his because if you add 0.30 and 0.15 it adds up to 0.45 so you just multiply 0.45 and 2.5 and then it gives you 1.125. HOPE IT HELPS.

4 0
2 years ago
Other questions:
  • Which of the following reactions could be used to power a battery because of the transfer of electrons?
    8·1 answer
  • The activation energy for the reaction no2(g)+co(g)⟶no(g)+co2(g) is ea = 375 kj/mol and the change in enthalpy for the reaction
    8·1 answer
  • A scientist notices that a lump of niobium is warm to the touch and wonders if nuclear reactions are taking place in the metal.
    7·2 answers
  • What energy transformations occur when using a curling iron?
    8·2 answers
  • How many moles of oxygen would be required to produce 5 mol of water? (Remember sig figs)
    13·1 answer
  • The reaction is called chain reaction when
    6·1 answer
  • Which of the follow statements is true?
    13·1 answer
  • Jis a colourless solid. When it is warmed with sodium hydroxide solution it
    8·1 answer
  • 1.Si dos átomos tienen el mismo "Z" pero diferente "A" se trata de : a) Nucleones b) Isótopos c) Mesones
    14·1 answer
  • Carbon-14 emits beta radiation and decays with a half life of 5730 years. Assume you start with 2.5x10^15 grams of Carbon-14, ho
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!