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
777dan777 [17]
3 years ago
5

PLEASE HELP MEI BEG YOU!!!!

Chemistry
2 answers:
Fittoniya [83]3 years ago
7 0
The second one is, "<span>Be careful to present only objective facts"</span>
erica [24]3 years ago
5 0
The answer to the first one is true because when there is fire at the station you want throw water at it 
You might be interested in
The total mass of the reactants is ________ the total mass of the products in a chemical reaction.
jonny [76]

Answer:

The total mass of the reactants is <u>equal to </u>  the total mass of the products in a chemical reaction.

Explanation:

5 0
2 years ago
Previous Page
algol13
Chechnya. 345. Gcbjshjkfs
3 0
3 years ago
La columna de la izquierda corresponde a los tipos de sales y la columna derecha a los tipos de fórmula que presentan. Relaciona
Galina-37 [17]

Answer:

1. Hidracidas a. MX

2 Acidas c. MHXO

3. Oxacidas  b. MXO

4. Basicas d. M(OH)X

Explanation:

¡Hola!

En este caso, de acuerdo con el concepto de sal, la cual está generalmente dada por la presencia de al menos un metal y un no metal, es posible encontrar cuatro tipos de estas; hidrácidas, oxácidas, básicas y ácidas, en las que las primeras dos son neutras pero la segunda tiene presencia de oxígeno, la tercera tiene iones hidróxido adicionales y la cuarta iones hidrógeno de más.

Debido a la anterior, es posible relacionar cada pareja de la siguiente manera:

1. Hidracidas a. MX

2 Acidas c. MHXO

3. Oxacidas  b. MXO

4. Basicas d. M(OH)XO

En las que M se refiere a un metal, X a un no metal, H a hidrógeno y O a oxígeno.

¡Saludos!

3 0
2 years ago
a substance that undergoes a physical change like melting is still the same substance is it true or false​
Juli2301 [7.4K]

the answer would be true

3 0
3 years ago
Read 2 more answers
A very specific procedure scientists follow when conducting experiments is known as the
PtichkaEL [24]

Answer:

Scientific Method.

Explanation:

A scientific method is basically a method or a process when you conduct an experiment. Normally, the process goes like this:

1. You make like a question or something that you want to investigate, it's like the aim of the experiment.

2. You make an experiment and a hypothesis. A hypothesis is basically a guess on how the results of the experiment would turn out. You don't have to be correct for the hypothesis since there is no right or wrong answer.

3. Conduct the experiment. I don't think this needs a detailed explanation since experiments vary from one another.

4. Collect results. The data you collect come in different ways based on your experiment, but it is crucial you get data so that you can answer your question in 1.

5. Make inferences. You can't directly get a conclusion or answer from the results, so inferences are needed.

6. Craft a conclusion or answer. This is the final step when conducting an experiment and the part where you have the answer you needed when you conducted the experiment :)

5 0
3 years ago
Other questions:
  • Use electron transfer or electron shift to identify what is oxidized and what is reduced in each reaction :
    5·2 answers
  • Calculate the partial pressure of the CO2 in the expired air at its peak, assuming 1 atm pressure and a body temperature of 37∘C
    8·1 answer
  • The Sun appears to move in the sky because
    11·2 answers
  • Calculate the pH of a solution containing a caffeine concentration of 455 mg/L . Express your answer to one decimal place.
    14·1 answer
  • According to Newton's third law, forces come in pairs. There is_____and an equal and opposite_____.
    9·1 answer
  • If the temperature of a gas doubles and the volume stays the same, what will happen to the pressure?
    6·1 answer
  • 1. When recommending solutions to decrease human impact, which location were you able to make the greatest positive impact? Plea
    14·1 answer
  • In order to use the Ideal Gas Constant of 0.0821, what units must be used for volume, pressure, amount, and temperature?
    10·1 answer
  • The provided balanced equation applies to the reaction that takes place between lithium hydroxide and sulfuric acid. 2LIOH + H,S
    14·1 answer
  • Convert 3.32x1025 atoms Xe to grams:<br><br> (Answer) grams (3 SF)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!