# Chem Ch 2

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version from
2016-09-22 21:23

## Section

Question | Answer |
---|---|

The correct scientific notation for the value 0.00050210 is? | 5.0210 x 10^4 is the scientific notation |

The correct decimal representation of 6.4530 x 10^3? | 6453.0 is the value |

The correct number of sig fig in the value 0.027090 is | 5 |

Determine the answer for the expression below with correct number of sig fig: 3.215 x 13.0 \ 0.208 | 201. |

Determine the answer to the following expression with correct number of sig fig: 2.02 + 8.102 - 0.0297 | 10.09 |

?mg= ?g | 1mg =.001g |

?dL= ?L | 10dL = 1L |

?Kg= ?g | 1Kg= 1000g |

?cm= ?m | 1cm= .01m |

?cm^3= ?m^3 | 1cm^3= (.01)^3m^3 |

How many Kg are 333,000 ug? (1ug = 10^-6g) | 333Kg (ch 2) |

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