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
Vlad1618 [11]
3 years ago
13

Answer fast, please. Match the following chemical reactions with the correct word choices

Chemistry
1 answer:
brilliants [131]3 years ago
7 0

Answer:

I could help you but I need to do it on a separate paper/document

You might be interested in
Compounds are more blank than elements
IrinaVladis [17]

Elements are substances that cannot be separated into simpler substances. Salt is made up of the elements sodium and chloride. Water is made up of the elements hydrogen and oxygen.


The smallest particles of matter are called atoms. Remember the carrot from the other chapter. If you continue to chop a carrot into smaller and smaller pieces, eventually you would reach a point where you could not cut up the carrot anymore, but still have carrot. You would then have molecules of carrot. The same applies to elements. If you continually cut up a piece of aluminum, you will reach a point that you could no longer divide it. These are aluminum atoms. An atom is the smallest particle of an element that has the properties of that element. Some properties of aluminum are: shiny, silver colored, fragile, and thin. Each element has its own type of properties.


Chemists use symbols to represent elements. A symbol is a letter or picture used to represent something. Chemists use one or two lettters to represent elements. The symbol for aluminum is Al. The symbol for oxygen is O.

4 0
4 years ago
What is the mole ratio of water to H3PO4? Do not simplify the ratio.
AnnyKZ [126]
The mole ratio is 6:4
3 0
4 years ago
The density of a sample of F2(g) is 1.559 g/L. If the gas is held at 755 torr, calculate the temperature.
4vir4ik [10]

Answer:

The temperature is 590,10 K

Explanation:

As stated, we understand that there is one mole of F2, which is equivalent to 37.9968x2 grams = 75.936 grams. The unit of Torr is converted to atm, 1 Torr = 0.0013 atm, and with the data of grams it is converted into volume through density:

density = m / v ---> v = m / density = 75,936 g / 1,559 g / l = 48, 708 l

Exactly the formula PV = nRT

n = number of moles (according to what is interpreted in the sentence is 1 mole)

P = pressure 755 Torr (converted to atm 755Torr / 0.0013 atm / Torr = 0.99344 atm)

R = value constant 0.082 l x atm / K x mol

T = is our mystery (in degrees Kelvin)

0.99344 x 48, 708 l = 1 mol x 0.082 l x atm / K x mol x X

X = 0.99344 x 48, 708 l / 1 mol x 0.082 l x atm / K x mol

X = 590, 10 K

The temperature is 590.10 K

7 0
3 years ago
Which of the following substances will cross the cell membrance through osomosis
Nostrana [21]

Answer:Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ).

Explanation:

5 0
3 years ago
1 What will happen if rock shifts at a<br> fault in Earth's crust?
Evgen [1.6K]

Answer:

An earthquake will happen

Explanation:

Give me Brainllest

7 0
3 years ago
Other questions:
  • Why do ionic compounds have better solubility in water than molecular compounds?
    5·1 answer
  • which statement is true about the part of the electromagnetic spectrum that is visible to the human eye?
    13·2 answers
  • I NEED HELP FAST
    6·2 answers
  • For calcium and chlorine i need the oxidation number the chemical formula and drawn model!
    9·2 answers
  • Arrange the following particles from smallest to largest.<br> F, F^-1, Br, Br^-1
    8·1 answer
  • In a simple model of a neutral magnesium atom with the elements most common mass number. What must happen to an atom of magnesiu
    6·1 answer
  • How many liters would be equal to 19 milliliters
    8·1 answer
  • If water has no color, why does your hair get darker when water makes contact with it?
    9·1 answer
  • How much heat is needed to raise the temperature of 20.0g of H2O by 10.6oC?
    8·1 answer
  • 45.9 grams of sodium bromide reacts with chlorine to produce sodium chloride and bromine. Write and balance the equation. Calcul
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!