Perform the following calculations. Express the answers with the correct number of significant figures.
a) 7 g - 3.5 g - 2.75 g =
b) 200.00 kg - 199.0 kg =
c) 25 L - 3.0 L =
d) 0.67 cm + 2.0 cm + 0.090 cm =
e) 104.5 g + 0.40 g =
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Perform the following calculations. Express the answers with the correct number of significant figures. a) 7 g - 3.5 g - 2.75 g = b) 200.00 ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
The balanced equation for the gaseous state oxidation of ammonia is shown below. 4 nh3 + 5 o2 → 4 no + 6 h2o how many moles of o2 are required to react with 1.2 mole of nh3?
Answers (1)
The bond formed from electrons that are transferred is a (n) ionic bond hydrogen bond covalent bond
Answers (1)
What best explains the type of energy present in the wheels of a moving bus? It is chemical energy, which is a type of kinetic energy It is chemical energy, which is a type of potential energy.
Answers (1)
Explain how waste heat is inevitable in ecosystems.
Answers (1)
A sample of an unknown gas effuses in 12.1 min. an equal volume of h2 in the same apparatus under the same conditions effuses in 2.42 min. what is the molar mass of the unknown gas?
Answers (1)
New Questions in Chemistry
Does a reaction stop once it has reached equilibrium? Explain
Answers (2)
8 l of water at 19 ∘c are mixed with 1.1 l of water at 47 ∘c in an insulated container. what is the final temperature of the system? express your answer in ∘c
Answers (1)
How is wind deflation different from wind abrasion?
Answers (1)
What is the pH of a solution with a hydronium concentration of 2.88 * 10-2 M?
Answers (2)
Which of the following characteristics is fixed, or definite, for all states of matter? volume shape mass energy
Answers (2)