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
Orlov [11]
3 years ago
4

How many grams are 7.00 x 1022 molecules of NaOH?

Chemistry
1 answer:
Taya2010 [7]3 years ago
3 0

Answer:

Answer: 46.5 g. Explanation: 6.022*10^23 molecules = 40 g. 7.00*10^23 = 40*7.00*10^23/6.022*10^23 g = 46.5 g.

You might be interested in
Changes to the global climate could include _______.
frosja888 [35]

1. Answer is d. all of the above.

Climate can be defined as the data collection of weather conditions of a long period of time in a certain area. The weather conditions that affect to the climate are temperature, precipitation, atmospheric pressure, wind and so on. Any changes in weather can change the global climate.

2. Answer is c. ozone.

Trees release oxygen and water vapor into the atmosphere but not ozone. The oxygen gas is released by trees as the by-product of photosynthesis. This is the natural way of production of oxygen gas. Water vapor can be released due to the transpiration of trees.

6 0
4 years ago
Read 2 more answers
How does a material get a positive charge?
adoni [48]

Answer:

positive charge comes from having more protons than electrons; negative charge comes from having more electrons than protons charge is quantized, meaning that charge comes in integer multiples of the elementary charge e

Explanation:

3 0
3 years ago
In which space on the Venn diagram would you write coniferous trees?
Ad libitum [116K]

Answer:

B

Explanation:

Conifers live in cooler regions

5 0
3 years ago
Read 2 more answers
i like this guy but i don't think he likes me back. he also goes to school somewhere else, but we see eachother every friday. he
Firdavs [7]
You should try to strt a conversation with him or say hi introduce yourself or ask him how hes doing just talk to him i guess

3 0
4 years ago
Read 2 more answers
What would be the mass of a 33.5dm3 sample of O2 at STP?
liraira [26]

Answer:

• One mole of oxygen is equivalent to 16 grams.

→ But at STP, 22.4 dm³ are occupied by 1 mole.

{ \tt{22.4 \:  {dm}^{3}   \: \dashrightarrow \: 16 \: grams}} \\  { \tt{33.5 \:  {dm}^{3}  \:  \dashrightarrow \: ( \frac{33.5 \times 16}{22.4} ) \: grams}} \\  \\  \dashrightarrow \: { \boxed{ \tt{23.94 \: g \approx \: 24 \: grams}}}

7 0
3 years ago
Other questions:
  • Why is the symbol for the element sulfur and the formula for a molecule of sulfur differ
    9·1 answer
  • What element must combine with the metal for oxidation to take place?
    15·2 answers
  • IS ANYONE HERE REALLY GOOD AT CHEMISTRY<br><br> I need help!
    12·1 answer
  • When HCl(g) reacts with NH3(g) to form NH4Cl(s) , 176 kJ of energy are evolved for each mole of HCl(g) that reacts. Write a bala
    11·1 answer
  • A precipitate will form when a freshly prepared aqueous carbonic acid solution is added to an aqueous solution of
    9·1 answer
  • Plz help (it’s a picture)
    8·1 answer
  • How many grams of copper sulfate dissolve in 100g water at 60 degrees Celsius?
    13·2 answers
  • SUMMARY: Write a 3-4 sentence summary about the Periodic Table.
    11·1 answer
  • Mention three sources of light​
    9·1 answer
  • a hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as . wh
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!