Write each mixed number as as a decimal. Use bar notation if the decimal is repeating.

1. 4 7/8

2. 3 47/99

Which expression represents the percent by mass of nitrogen in NH4NO3?

Which term is a single pathway of feeding in an ecosystem? A. food web B. energy flow C. energy pyramid D. food chain

Why is the atomic mass for Calcium a decimal? How many protons does it have? Neutrons? Electrons?

Which of the following is NOT true according to the kinetic theory of gases? a) molecules occupy negligible volume b) molecules move randomly in straight line paths c) molecules are NOT attracted to one another d) molecules lose energy after

An electron in an atom is known to be in a state with magnetic quantum number. What is the smallest possible value of the principal quantum number of the state?

In which type of unconformity is the eroded rock tilted or folded? disconformity nonconformities angular unconformity scarp unconformity

A liquid solution can be made from solid, liquid, or gas solute.

How many liters of water can be made from 55 grams of oxygen gas and an excess of hydrogen at a pressure of 12.4 atm and a temperature of 850 c?

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Which state of matter isn't typically found on earth?