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
kompoz [17]
3 years ago
11

Energy does not change form. True or False

Chemistry
2 answers:
Galina-37 [17]3 years ago
4 0

Answer: False

Explanation:Energy readily changes from one form to another. The law of Conservation of Energy states that "Energy cannot be created or destroyed.". In other words, the total amount of energy in the universe never changes, although it may change from one form to another. Energy never disappears, but it does change form.

Marrrta [24]3 years ago
3 0

Answer:

Energy can change form, so False

You might be interested in
16. Why do the atoms of H, O, N, F, CI, I, and Br have tendencies to bond with themselves?
Natasha2012 [34]
Because they are elements
6 0
3 years ago
How many moles of hexane (C6H14) must burn to form 18.4 mol of carbon dioxide?
avanturin [10]
The combustion reaction of hexane:

2 C6H14 + 19 O2 = 12 CO2 + 14 H2O

2 mol C6H14 ---------> 12 mol CO2
x mol C6H14 ---------> 18.4 mol CO2

12 * x = 18.4 * 2

12 x = 36.8

x = 36.8 / 12

x = 3.067 moles of CO2

hope this helps!.
3 0
3 years ago
Read 2 more answers
There are more electrons than protons in a negatively charged atom. (2 points) True False
Mkey [24]

Answer:

it's false i think

Explanation:

5 0
3 years ago
Read 2 more answers
HELLPPP PLZZ ASAPP!
Sphinxa [80]

Answer:

Condensation and Depositon

Explanation:

Condensation is from gas to liquid

Deposition is from gas to solid

7 0
3 years ago
What is the mass, in grams, of
DIA [1.3K]

Answer:

The answers to your question are below

Explanation:

a) 6.85×1020 H2O2 molecules

H2O2   MW = 32 + 2 = 34 g

                                    34g -------------------- 6.023 x 10²³ molecules

                                    x       -------------------  6.85 x 10 ²⁰

                                   x = (6.85 x 10 ²⁰)(34)/  6.023 x 10²³

                                   x = 0.038 g

3.3×1022 SO2 molecules

MW SO2 = 32 + 32 = 64g

                                    64 g -------------------- 6.023 x 10²³ molecules

                                    x      --------------------  3.3×1022 SO2 molecules

                                    x = (3.3×1022 SO2)(64) / 6.023 x 10²³

                                   x = 3.51 g

5.5×1025 O3 molecules

MW = 16 x 3 = 48g

                                 48 g -----------------   6.023 x 10²³ molecules

                                  x     ------------------   5.5×1025 O3 molecules

                               x = (5.5×1025 )(48) /  6.023 x 10²³

                               x = 4383 g

9.30×1019 CH4 molecules

MW = 12 + 4 = 16 g

                              16 g --------------------  6.023 x 10²³ molecules

                              x      --------------------   9.30×1019 CH4 molecules

                           x = (9.30×1019)(16) / 6.023 x 10²³

                           x = 0.0025 g

4 0
3 years ago
Other questions:
  • The stability of an isotope is based on its
    15·2 answers
  • Question 55 pm
    15·1 answer
  • You are a pre-K teacher, starting a new year with a class of four- and five-year-olds. You have begun to notice that during clas
    5·1 answer
  • The density of pure gold (Au) is 19.3 g/cm3. What is the mass of a block of gold that measures 1.2 cm x 4.00 cm x 3.20 cm? Pleas
    15·1 answer
  • What happens when atoms bonds?​
    14·1 answer
  • An empty beaker is weighed and found to weigh 23.1 g. Some potassium chloride is then added to the beaker and weighed again. The
    6·1 answer
  • . Using at least 3 to 4 complete content related sentences, explain how the compressed gas in an aerosol can forces paint out of
    5·2 answers
  • 15 POINTS!!! I WILL MARK BRAINS! I NEED ASAP DONT GUESS AND DONT USE THIS JUST FOR POINTS I NEED RIGHT ANSWERS ONLY
    12·1 answer
  • Methyl pentanoate condensed structural formula
    7·1 answer
  • A 150 mL of oxygen gas is collected over water at 20 °C and 758 torr. What volume will the same sample of oxygen occupy at STP w
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!