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
nevsk [136]
3 years ago
7

Starting a fitness plan slowly will lead to better results than starting out quickly TRUE OR FALSE

Chemistry
2 answers:
Lemur [1.5K]3 years ago
6 0
True. Hope that helps!
schepotkina [342]3 years ago
6 0
<span>Starting a fitness plan slowly will lead to better results than starting out quickly TRUE OR FALSE .</span>True
You might be interested in
Convert from 300 calories to calories (kicalories)? <br> Please help mee
Alex777 [14]

Answer:

0.3 kicalories

Explanation:

300/1000

=0.3

PLS GIVE BRAINLIEST

4 0
2 years ago
Read 2 more answers
33.6 grams of CaO should have been produced in the decomposition of
spayn [35]

Answer:

answer answer answer answer answer

6 0
2 years ago
Given the molecular formula, C9H13N, the correct empirical formula<br> is
Lesechka [4]

Answer:

C9H13N

Explanation:

Since there is no common factor besides 1, the formula is already the empirical formula for this compound.

7 0
2 years ago
What is the percent by mass of 54.7g of calcium chloride dissolved in 500g of water?
Advocard [28]
% by mass = (mass solute/mass solution)*100%
mass  of the solute = 54.7 g
mass of the solution = mass solute + mass solvent=54.7+500=554.7 g
% by mass = (54.7/554.7)*100%≈0.0986*100% = 9.86%

3 0
3 years ago
How much heat is released when 6.00 g of methane is combusted using the reaction below? CH4 + 2O2 ? CO2 + 2H2O ?Hrxn = -890. KJ
goblinko [34]

Answer : The amount of heat released is, -121.04 KJ

Solution : Given,

Enthalpy of reaction, \Delta H_{rxn} = -890 KJ

Mass of methane = 6 g

Molar mass of methane = 44 g/mole

First we have to calculate the moles of methane.

\text{Moles of methane}=\frac{\text{Mass of methane}}{\text{Molar mass of methane}}=\frac{6g}{44g/mole}=0.136moles

The given balanced reaction is,

CH_4+2O_2\rightarrow CO_2+2H_2O

From the balanced reaction we conclude that

1 mole of methane releases heat = -890 KJ

0.136 moles of methane releases heat = \frac{0.136moles}{1mole}\times -890KJ=-121.04KJ

Therefore, the amount of heat released is, -121.04 KJ

8 0
3 years ago
Read 2 more answers
Other questions:
  • To complete the following chemical equation, what coefficients must be added? _____ Ca(OH)2 + _____ H3PO3 yields _____ Ca3 (PO3)
    8·1 answer
  • What is the oxidation number of manganese (Mn) in potassium permanganate (KMnO4)?
    12·2 answers
  • The chemistry of nitrogen oxides is very versatile. Given the following reactions and their standard enthalpy changes, (1) NO(g)
    5·1 answer
  • What is the average binding energy per nucleon for a U-238 nucleus with a mass defect of 0.184 amu? (1 amu= 1.66 x 10-27 kg; 1 J
    13·1 answer
  • Which compound is an alkyne?<br> (1) C2H2 (3) C4H8<br> (2) C2H4 (4) C4H10
    15·2 answers
  • A student was given four unknown solutions. Each solution was checked for. conductivity and tested with. phenolphthalein. The re
    15·1 answer
  • How many moles of NaOH must be dissolved in 1.00 L of water to make NaOH (aq) with a pH of 12.2?
    11·1 answer
  • What is the total pressure in a container with 256 mm Hg of Oz, 198 mm Hg of He,
    6·1 answer
  • Which of the following is one of the energy conversions taking place in a campfire? Heat to light Heat to kinetic Chemical to li
    10·2 answers
  • The nonmetals helium, neon, and argon and the metals copper, silver, and gold are among only a few elements that are found in na
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!