Ch.1 - Intro to General ChemistrySee all chapters

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Mixtures | 0 completed |

Scientific Notation | 0 completed |

Accuracy & Precision | 0 completed |

Standard Deviation, Mean, Median & Mode | 0 completed |

Metric Prefixes | 0 completed |

Significant Figures | 0 completed |

Energy, Heat and Temperature | 0 completed |

Physical & Chemical Changes | 0 completed |

Dimensional Analysis | 0 completed |

Density | 0 completed |

End of Chapter Problems | 0 completed |

Additional Sections |
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The Scientific Method |

Filtration |

SI Units |

Physical & Chemical Properties |

Types of Energy |

The radius of a helium atom 31.4 pm. What is the thickness in Gm?

a. 3.14 x 10^{22}

b. 0.0314

c. 3.14 x 10 ^{-17}

d. 3.14 x 10 ^{4}

e. 3.14 x 10^{-20}

A number expressed to 10 -6 s, relate to which of ...

The radius of a helium atom 31.4 pm. What is the t...

Convert 100 cm3 to m3.
A) 1 × 10 -4 m 3 ...

Convert 15 m3 to liters.
A) 1.5 L
B) 1...

Convert:
b. 3.14 kg to g

The diameter of the nucleus of an atom is approxim...

Which of the following does not equal 80 mL?
a. 8...

Express 327 kilometers in units of nanometers.
a....

A house has an area of 195m 2. What is its area in...

The mass of a sample is 550 milligrams. Which of t...

A house has an area of 195m 2. What is its area in...

A bedroom has a volume of 115m3. What is its volum...

Convert 4.39 x 10-23 g to ng.
a) 4.39x10-10 ng
...

Use the prefix multipliers to express each measure...

Use the prefix multipliers to express each measure...

Use the prefix multipliers to express each measure...

Which of the following is the smallest mass?
a. 1...

Use prefix multipliers to express each measurement...

How many milligrams of sodium sulfate are equivale...

Use prefix multipliers to express each measurement...

Use prefix multipliers to express each measurement...

Use prefix multipliers to express each measurement...

Which of the following sets of units is not in the...

Use scientific notation to express each quantity w...

Complete the table:
a. 1245 kg 1.245 X .10 ...

Complete the table:
b. 515 km _______dm ...

Complete the table:
c. 122.355 s _______ms ...

Complete the table:
d. 3.345 kJ _______J ...

Complete the table:
c. 554 mK/s _______K/s ...

Express the quantity 254,998 m in each unit.
a. k...

Express the quantity 556.2 X 10 -12 s in each unit...

How many mg does a 433 kg sample contain?
A) 4.33...

How many kL does a 1.25 × 108 cL sample contain?
...

a. Calculate the mass of ethanol in 1.50 qt of eth...

b. Calculate the mass of mercury in 3.5 in3 of mer...

In the year 2011, an estimated amount of 35 billio...

Using your knowledge of metric units, English unit...

Using your knowledge of metric units, English unit...

Using your knowledge of metric units, English unit...

Using your knowledge of metric units, English unit...

One-thousandth of a micrometer is a?
a. picometer...

The dimensions of an ameoba are approximately 87 u...

Which statemnent below is correct?
a. 100 mL = 1L...

Identify each of the following as measurements of ...

Convert:a. 154 cm to in

Convert:c. 3.5 L to qt

Convert:d. 109 mm to in

Convert:a. 1.4 in to mm

Convert:b. 116 ft to cm

Convert:c. 1845 kg to lb

The mass of a proton is 1.67 × 10 -27 kg. What is ...

Convert:d. 815 yd to km

Convert 5 μm to meters.
A) 5 × 10 -3 m
B) 5 × 10...

A European automobile has a gas mileage of 17 km/L...

A gas can holds 5.0 gallons of gasoline. What is ...

a. How many kilograms are in one teragram?

b. How many nanometers are in 6.50 x 10 2 teramete...

c. How many kilograms are in 25 femtograms?

A bedroom has a volume of 115m3. What is its volum...

d. How many liters are in 8.0 cubic decimeters?

e. How many microliters are in one milliliter?

f. How many picograms are in one microgram?

The density of a substance if 3.400 g/mL. In SI un...

Total U.S. farmland occupies 954 million acres. Ho...

Perform the following unit conversions.e. 4.48 lb ...

Perform the following unit conversions.f. 550 mL t...

Use the prefix multipliers to express each measure...

Which of the following is the largest mass?a. 1000...

Use scientific notation to express each quantity w...

Complete the table:a. 355 km/s _______cm/s _...

Complete the table:228 g/L = _______g/mL = ___...

Complete the table:2 .554 mg/mL = ________g/L = ...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use apprapriate metrie prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Convert 2.45 x 10-3 km to cm

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

Use appropriate metric prefixes to write the follo...

How many cm3 are contained in 3.77 × 104 mm3?A) 3....The recommended single dose for acetaminophen is 1...How many mg does a 433 kg sample contain? (a) 4.33...The average distance from Earth to the Sun is 150 ...A student sets up the following equation to conver...Question 6How many cm3 are contained in 3.77 x 104...Convert the following measurementBy what power of ten is a cubic kilometer greater ...Convert 8.61 x 10-3 m to the equivalent length in ...Carry out the following conversions from one metri...The radius of a lead atom is 175 pm. How many lead...A dose of medication was prescribed to be 35 micro...Which is the correct proportionality factor relati...Which metric prefix stands for 10-9?a. centi-b. mi...For light with a wavelength of 3.60 μm, calculate ...

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