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
klasskru [66]
3 years ago
12

What is the density at 27 °C of 28.0 milliliters of a liquid that has a mass of 4.05 grams?

Chemistry
1 answer:
ddd [48]3 years ago
5 0

Answer:

4.05/28=0.144g/ml

Explanation:

You might be interested in
Which properties change the composition of a substance?
Elanso [62]

Answer:

A.

Explanation:

Physical properties are characteristics of a substance that can be observed or measured without changing the composition of the substance. Some examples of physical properties are its volume and its density. There are two types of physical properties, intensive physical properties and extensive physical properties.

4 0
3 years ago
The mass per unit volume is substance is called
gregori [183]

The mass per volume of a substance is called its density.

8 0
3 years ago
Read 2 more answers
Identify the type of reaction: 2AgCl + BaBr2 -> 2AgBr + BaCl2
Marta_Voda [28]

Answer:

C

Explanation:

Just look at the reactants.

2AgCl + BaBr2

The first reactant is made of 2 elements.

The second reactant is made of 2 elements.

It can't be a decomposition. At this level there is only one reactant made of 2 elements. Something like

2MgO ===> 2Mg + O2

is a decomposition.  One compound breaking down into 2 elements Mg and O.

It can't be a combustion. One of the reactants in a combustion is oxygen. Those equations look like

C3H8 + 5O2 ==> 3CO2 + 4H2O

That would be what a combustion looks like

It can't be a single replacement. They look like

Mg + CuO ===> Cu + MgO

There are elements on both sides of the reaction.

that leaves a double replacement which I wrote about how you distinguish it.

6 0
3 years ago
How does the body structure of each of these organisms contribute to a particular function?
fredd [130]
<h2>Define</h2>

<em>body structure</em>: the shape of specific organs/attributes of an organism. This includes cells, tissues, organs, and systems.

<em>function</em>: the action or purpose an organ or attribute has.

<h2>Examples</h2>

<em>Body structure</em>

<u>Function</u>

  • <em>Teeth </em>allow organisms to<u> chew food so that it is easier to digest and/or rip food.</u>
  • Certain <em>skin patterns/colors</em> may help an organism<u> camouflage in its surrounding enviornment</u>

<h2>Can't Touch This</h2><h3>Spiny Katydid</h3>

<u>What is a body structure of the Spiny Katydid?</u>

Spines on the body

<u>What is the function of this structure?</u>

The spines on the Spiny Katydid's body prevent predators from having an easy time eating them

<u>Further Notes:</u>

Without the spines on their body, Spiny katydids would be more vulnerable to being eaten. The spines help them survive

<h2>Blow on Your Food</h2><h3>Longhorn Cowfish</h3>

<u>What is a body structure of the Longhorn Cowfish?</u>

puckered mouth

<u>What is the function of this structure?</u>

The puckered mouth allows the Longhorn Cowfish to blow jets of water.

<u>Further Notes:</u>

The jets of water the Longhorn Cowfish blows move the sand, exposing the organisms it eats. Without the puckered mouth, the Longhorn Cowfish would have difficulty finding food.

<h2>Night Vision</h2><h3>Tarsier</h3>

<u>What is the body structure of the Tarsier?</u>

Huge eyes

<u>What is the function of this structure?</u>

The Tarsier's huge eyes allow it to see well.

<u>Further Notes:</u>

It's excellent vision helps it see and hunt for prey

<h2>Key Terms</h2>

body structure

function

4 0
2 years ago
A 5.0 block of zinc is heated from 295 K to 350 K. How much heat was absorbed by zinc?
serious [3.7K]

Answer: 55k

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Match the term with its description.
    6·1 answer
  • Consider a hypothetical element x that consists of two isotopes, one with a mass of 41.99998 amu and the other with a mass of 44
    11·1 answer
  • How long can carbon dioxide remain in the environment after it is released?
    6·2 answers
  • The table compares some characteristics of two atoms.
    8·2 answers
  • What is a material which cannot be broken down or changed into another substance using chemical matters?
    13·1 answer
  • Which of the following is not a factor that affects thermal energy of a substance?
    13·1 answer
  • What scientific term for baby can be applied both to plants and animals!
    10·2 answers
  • How many moles are in 1.29 x 1024 hydrogen atoms in HF
    12·1 answer
  • Arrange the following compounds in order of increasing acidity, and explain the reasons for your choice of order. Enter your ans
    8·1 answer
  • When this equation is correctly balanced using smallest whole numbers, the coefficient of 02 is
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!