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
Llana [10]
3 years ago
11

1 One mole of an element contains which of the following?

Chemistry
1 answer:
lozanna [386]3 years ago
5 0

Answer:

1) B    2) both a and c

You might be interested in
What is the charge for molybdenum?
Leviafan [203]
+4 and +6 I think not sure tho
8 0
3 years ago
a block of iron has the dimensions of 3.00 cm x 3.00 cm x 3.00 cm. it has a mass of 213 g. what is its density? a. 638 g/cm3 b.
Juliette [100K]
Volume = 3 cm × 3cm × 3cm
             =  27 cm ³

Mass  =  213 g

Density  =  \frac{MASS}{VOLUME}
 
              = <span>\frac{213 g}{27 cm ^{3} }
</span> 
<span>              =  7.89 g / cm³

Thus answer is D.</span>
8 0
3 years ago
Read 2 more answers
According to the law of conservation of mass, if five atoms of hydrogen are used
Blababa [14]

Answer:

it would be 07

mark  brainlyest

4 0
2 years ago
The word weather is most commonly used to refer to the state of the atmosphere at a certain time. Why do you think the same word
s344n2d4d5 [400]
<span> weather is the condition of the climate in a particular place at a particular
time.</span>
3 0
3 years ago
An observation balloon was filled with 0.50 atmospheres of Helium, 54.0 mm Hg of Nitrogen, and 0.400 atmospheres of Hydrogen. Wh
noname [10]

Answer:

the pressure would be 0.9 atmospheres

Explanation:

you just gotta add the presures for each of the gases that are added

7 0
3 years ago
Other questions:
  • Solutions of mercury (I) nitrate and potassium bromide are mixed
    5·1 answer
  • What happens to the molecules of a liquid when it cools
    6·1 answer
  • Prions are proteins with the ability to generate more prions by causing other proteins to misfold into a similar shape. Since pr
    14·1 answer
  • Need to fill in blank with choice above
    6·1 answer
  • What is the answer to this question?​
    16·1 answer
  • What pressure in kPa is exerted by 94.60 g CO2 at 57.00 ℃ in 0.7500 L?
    13·2 answers
  • If you have 2.86 gallons of pure water, how many molecules of water are ionized at any given time ?
    5·1 answer
  • A reaction begins with 130.5g of substance X and substance Y. How many grams of
    7·1 answer
  • Provide a set of step by step instructions to make 750 mL of 1.5 M calcium chloride solution.
    10·1 answer
  • Which molecule can't be exist?<br>A)NCl3 B)OF6 C)ONF3 D)PCl3<br>​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!