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
laiz [17]
3 years ago
14

As a 7 inch candle burns down, its height decreases 1/2 inch each hour. How many hours does it take for the candle to burn compl

etely?
Chemistry
2 answers:
serg [7]3 years ago
8 0

Answer:

14

Explanation:

il63 [147K]3 years ago
4 0

Answer:

As a 7-inch candle burns down, its height decreases 1/2 inch each hour.  How many hours does it take for the candle to burn completely?

Explanation:

It would be 14 because the candle is 7 inches and it loses 1/2 inch each hour.

You might be interested in
Electron configuration of Mo
makkiz [27]

Answer:The computer writes electron configurations in the form, for Co for example, [Ar]3d(7)4s(2), which we would write [Ar]3d74s2

NOTE: Write electron configurations as they appear in the periodic table in the front of you text put 4f before 5d

Explanation:

3 0
3 years ago
What role do plants have in the movement of water through the water cycle
mojhsa [17]

Answer:

Vegetation plays an important role in the water cycle by preventing soil erosion and increasing groundwater levels. Green plants also release water vapor in the air as a by-product of photosynthesis, thus involving groundwater in the water cycle.

Explanation:

5 0
3 years ago
2. A block of material has a volume of 2 m3. It has a mass of 1 × 104 kg. Calculate the density of the material sample and expre
maks197457 [2]
Density = mass / volume

D = 1 x 10⁴ / 2

D = 5000 kg/m³ in g/cm³:

1 kg/m³ ---------------- 0.001 g/cm³
5000 kg/m³ ----------- ??

5000 x 0.001 / 1 =>  5.0 g/cm³

hope this helps!
7 0
3 years ago
Nitrogen and hydrogen react to produce ammonia. What mass of ammonia could be produced from 500 grams of nitrogen? Assume that e
OlgaM077 [116]
The answer is 607g. the working is shown above.

5 0
3 years ago
Is cotton yarn a natural resource?
Natalija [7]
Yes, because cotton is a plant and then the cotton is then made into a ball of yarn.
8 0
3 years ago
Other questions:
  • Describe one experiment that could be carried out to determine which chemical reaction, decomposition, dimerization, or racemiza
    6·1 answer
  • What elements can be joined by a covalent bond?
    15·1 answer
  • a 17.0 g sample of ammonia contains 14.0 g of nitrogen and 3.0 g of hydrogen . what is the mass % of hydrogen in ammonia
    11·1 answer
  • For the reaction 2Fe + O2 = 2FeO, how many grams of iron oxide are produced from 8.00 mol of iron? when o2 is an excess
    8·1 answer
  • How do compounds differ from their component elements?
    12·1 answer
  • Suppose you were making 100.0 mL of a solution that is 0.040 M KCl. What mass of KCl should you weigh to make this solution?
    14·1 answer
  • Use the Rydberg Equation to calculate the energy in Joules of the transition between n = 7 and n = 3 for the hydrogen atom. Find
    7·1 answer
  • What is the electical charge on the nucleus of the boron atom ?
    15·1 answer
  • An unbalanced chemical equation is shown: 2NaN3 → 2Na + N2 Which of the following statements explains why the equation is not ba
    11·2 answers
  • Please help me i need yall will mark brainliest and 30 points!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!