Concept explainers
(a)
Interpretation:
The given ordinary number is to be expressed as a power of
Concept introduction:
The ordinary numbers are written as the power of
(b)
Interpretation:
The given ordinary number is to be expressed as a power of
Concept introduction:
The ordinary numbers are written as the power of
Want to see the full answer?
Check out a sample textbook solutionChapter PSS Solutions
EBK INTRODUCTORY CHEMISTRY
- A basketball game at the University of Connecticut's Gampel Pavilion attracted 10,000 people. The building's in-terior floor space has an area of 1.71105 ft2. Tickets to the game sold for $22.00. Senior citizens were given a 20% discount. How many significant figures are there in each quantity? (Your answer may include the words ambiguous and exact.)arrow_forwardA person's heartbeat is 66 beats per minute. If his/her heart beats 3.1e9 times in a lifetime, how long (in whole years) does the person live? Disregard leap years.arrow_forwardPerform the following calculation and input the answer expressed to the correct number of significant figures. 45×96÷(1280×260)=? -->Here's my math...just checking this is correct 4320 divided by 332800 = 0.01298077 which has 8 significant figures?arrow_forward
- how many significant figures would my answer have if i devide 94.997grams/10mL?arrow_forwardA ball of iron weighs 55.265 g and measures 3.00 cm in diameter. What is the density of the iron ball? (V= -ar', where r is the radius)arrow_forwardthe density of lead is 11.34 g/mL. if given 1.00 kg of lead, what would its volume be in L? round answer to nearest 3 significant figures.arrow_forward
- Enter your answer in the provided box. In 2015, a Japanese high-speed train set a record—traveling at 374 mph during a test run near Mt. Fuji. What isthe speed in kilometers per hour (1 mi = 1609 m)?km/hrReport your answer t o the appropriate number of significant figures.arrow_forwardAn object weighing 18.00 g is placed in a graduated cylinder containing 14.0 mL of water. The total volume of the water and the object is 29.0 mL. What should the density be reported as?arrow_forwardWhat is the percentage uncertainty with the following measurement 0.100 ± 0.005 g? Provide your answer to one decimal point.arrow_forward
- Round the following number to four significant figures and express the result in standard exponential notation: 0.00222755 2.228 × 103 22.28 × 102 0.2228 × 10-2 2.228 × 10-3 0.002228arrow_forwardA cheetah ran 1000.0 meters in 33.27 seconds, how fast is it running in miles per hour (MPH)? Note: 1mi=1.609 km. Express your answer with the appropriate number of significant figures and a unit.arrow_forwardIf 20.0 Cal make an ounce, how many ounces of formula should a baby drink per day of the energy need per day is 1.50 x 10 3 Cal? Express answer to the correct number significant figuresarrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning