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
sukhopar [10]
3 years ago
14

How many atoms of Pb are there?

Chemistry
1 answer:
jeka943 years ago
6 0

Answer: i believe it is

602,000,000,000,000,000,000,000 atoms

Explanation:

6.02×1023 atoms/mole

You might be interested in
Energy and Temperature Activity Worksheet
NeTakaya

Answer:

the ground would heat up slower than the sand because it has lots of moisture  so sand would heat up faster than any thing other than lava

Explanation:

7 0
2 years ago
Read 2 more answers
The reaction of 5.40 g of carbon with excess O2 yields 13.6 g of CO2. What is the percent yield of this reaction?
vazorg [7]
C + O2= CO2
n  =  \frac{m}{mw}
n =  \frac{5.4}{12}  \\ n  = 0.45 \: mol \: of \: carbon
n =  \frac{13.6}{12 + 16 \times 2} \\ n =  \frac{13.6}{44}  \\ n = 0.31 \: mol \: of \: carbon \: dioxide
CO2 is limit
5.4-3.72= 1.68 g of C is excess
5.4 g = 100%
3.72 g = x
x=68.9 %
4 0
3 years ago
How many water molecules (H2O) can be produced from 6 molecules of hydrogen gas (white) reacting with 6 molecules of oxygen gas
Vladimir79 [104]
I think you can only have 3 water molecules because you need 2 hydrogen molecules in every water molecule and you have 6 hydrogen molecules so 6/2=3 and the reactant that is limited would be hydrogen since it limits the amount of water molecules you can have
5 0
3 years ago
Read 2 more answers
What is the zero point 0,K on the kelvin scale called?
solniwko [45]
By international agreement, absolute zero is defined as precisely; 0 K on the Kelvin scale, which is a thermodynamic (absolute) temperature scale; and –273.15 degrees Celsius on the Celsius scale.
5 0
3 years ago
How much will a student earns in 19 weeks if she works for 5 hours each week at a rate of $7 / hour?
koban [17]

Answer:

665

Explanatio

8 0
3 years ago
Read 2 more answers
Other questions:
  • How many hydrogen atoms are contained in 167 grams of propane?
    6·1 answer
  • The movement of water between the ground, the atmosphere, and bodies of water is called the
    14·1 answer
  • Which of the following statements is false? Molecules with the formulas CH3CH2COOH and C3H6O2 could be structural isomers. Molec
    13·1 answer
  • Make a food chain using sun, insects Toads snakes plants fungi deer spiders mice and coyotes in order
    12·1 answer
  • How should scientist respond when new evidence that challenges current is presented?
    14·1 answer
  • Refer to this portion of the periodic table to answer the question that follows.
    15·1 answer
  • If you were conducting an experiment to see whether eating candy makes gerbils fat, what variable might you change?
    15·2 answers
  • Which of the following subatomic particles are found surrounding the nucleus and have a negative charge?
    8·1 answer
  • What is the acceleration of 1 m/s?
    13·2 answers
  • WHAT IS PRECIPITATION REACTION​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!