Which of the following measurements are NOT equivalent: Group of answer choices 25 mg = 0.025 g 183 mL = 0.183 L 2.40 kg = 240. g 10.00 mL = 0.01000 L
Which of the following is equivalent to 8.4 cm?
To answer the question, 8.4 centimeters is equal to 3.31 inches.
Which of the following measurements has three significant figures?
The correct answer is c. 5.10×10−1 5.10 × 10 − 1 All three digits are significant because the number is expressed in scientific notation.
How many liters of soft drink are there in 5.25 Qt 1 L 1.06 qt?
CardsTerm The amount of space occupied by a substance is itsDefinition VolumeTerm How many liters of soft drink are there in 5.25 quarts?Definition 4.95L Given:(1 mL=1.06qt) 5.25qt/1.06qt = 4.95LTerm How many centimeters are there in 57.0 in?Definition 145cm Given: (1 inch=2.54cm)126 more rows•Dec 11, 2020
What are four things you can do to help you to succeed in chemistry?
What are four things you can do to help yourself to succeed in chemistry?…Terms in this set (30) attend lecture regularly. review Learning Goals. read the textbook. read the chapter b4 lecture. keep a problem notebook.
What does 3 significant figures mean?
We round a number to three significant figures in the same way that we would round to three decimal places. We count from the first non-zero digit for three digits. We then round the last digit. We fill in any remaining places to the right of the decimal point with zeros.
Which of the following is a measurement of mass in the metric system quizlet?
the basic unit of mass is the gram. the amount of matter in an object.
Which one of the following substances will float in gasoline which has a density of 0.66 g mL quizlet?
Which one of the following substances will float in gasoline, which has a density of 0.66 (g/mL)? Balsa wood, because it has a density less than gasoline.
When electrons are unevenly distributed in a molecule the molecule is said to be?
This unequal distribution of electrons is known as a polar covalent bond, characterized by a partial positive charge on one atom and a partial negative charge on the other.
Is a measure of the ability of an atom to attract electrons in a chemical bond?
Electronegativity is defined as the ability of an atom in a molecule to attract electrons to itself.
How can I pass my chemistry exam without studying?
12 Study Hacks to pass exams without studyingFind the right workplace.Make the most use of your time.Assemble your requirements properly to avoid distractions.Compile all your notes.Avoid cramming for long hours. Take breaks!Prioritize and work accordingly.Talk to someone around you.Plan as per your requirement.More items…
Is high school chemistry hard?
High school chemistry can be a difficult course for many students to pass. According to Dr. Brenna E. Lorenz of the University of Guam Division of Natural Sciences, chemistry is a subject that requires “a lot of time and hard work and requires students to be active and aggressive” to do well.
How can I pass my exam successfully?
10 Quick Tips for Successful Exam PreparationGive yourself enough time to study. … Use flow charts and diagrams. … Practice on old exams. … Explain your answers to others. … Organize study groups with friends. … Take regular breaks. … Plan the day of your exams. … Drink plenty of water.
How many significant figures does 45.030 have?
1 Answer. 45.030 has five significant figures.
How many significant figures are in the measurement 40500?
EXAMPLE: 40500 (4.05×104) -> 3 sig. figs.
When 2610 11.7 0.22 are added the answer to the correct number of decimal places?
When 2610 – 11.7 0.22 are added,the answer to the correct number of decimal places is a 2621.92 b.
How many significant figures are in the measurement 811.40 grams?
4 sig. figs811.40 grams? 4 sig. figs. Record the following measurements with the correct sig figs.