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
Andrew [12]
3 years ago
7

What is an element?

Chemistry
2 answers:
Marat540 [252]3 years ago
8 0
B. A pure substance made up of one type of atom
uranmaximum [27]3 years ago
3 0
B. A pure substance made up of one type of atom
You might be interested in
If boron atoms have 5 electrons, how many electrons are in the outer electron shell of a boron atom?
ANEK [815]

Answer:

3

Explanation:

The first election shell can only hold 2 electrons, but the next one can hold up to 8

3 0
2 years ago
"how is the stomach lining protected from the strongly acidic ph of its contents?"
SIZIF [17.4K]
It is protected by a mucus layer formed on the surface regularly that ressist ph values.If it isn't formed our body will eat itself.
6 0
3 years ago
An object has a mass of 441 g and a volume
Ratling [72]

Answer:

<h3>The answer is 4.41 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question we have

density =  \frac{441}{10}  \\

We have the final answer as

<h3>4.41 g/cm³</h3>

Hope this helps you

6 0
3 years ago
Calculate the density mass= 54.2 volume= 78.1
Helen [10]

Answer:

0.693 (you can round it up if you want to)

Explanation:

Density= mass ÷ volume

54.2 ÷ 78.1 = 0.693

I hope this helped☺

6 0
3 years ago
Rank these compounds by highest boiling point to lowest boiling point? Pentane, neopentane, isopentane
PilotLPTM [1.2K]
<span>Pentane has a boiling point of 36.1 C, while isopentane boils at 27.7C. Neopentane has the lowest boiling point at 9.5 C. Therefore from highest to lowest boiling points, it is pentane, isopentane, and neopentane.</span>
4 0
4 years ago
Other questions:
  • The radius of an atom of gold (Au) is about 1.35 Å. How many gold atoms would have to be lined up to span 9.0 mm ?
    15·2 answers
  • Malia is interested in observing cognitive development in children and wants to design a study that will allow her to observe sm
    6·1 answer
  • How many grams of lithium hypochlorite are there in 1.35 mol?
    7·1 answer
  • Which is the main reason cells are replaced in the body?
    11·1 answer
  • Give the formula of a reagent which will form a
    9·1 answer
  • An unknown gas with a formula of HX is contained in a 25.0 L tank at 1.2 atm and 25.0 oC. What is the chemical formula of the ga
    14·1 answer
  • The _______________ react with the _______________ elements to form different compounds like lithium fluoride (LiF) and sodium c
    14·1 answer
  • Identify the atom provided. *<br> Boron<br> Phophorus<br> Sulfer<br> Aluminum
    6·1 answer
  • 1.5 atm is the same pressure as... (1 atm<br> 760 mmHg)
    11·1 answer
  • Write an experiment to show the process of rusting
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!