Answer:
1.85 × 10⁻⁶
Explanation:
0.0003 ÷ 162 = 1.851851852 × 10⁻⁶ ⇒ 1.85 × 10⁻⁶
Hope that helps.
The Alkali metals are Lithium, Sodium, Potassium, Rubidium, Caesium, and Francium. There may be Hydrogen as well, it really depends if the teacher considers it a metal. The Alkalis are the far left column on the periodic table. If you don't have a paper copy, www.ptable.com is a good resource.
Answer:
Hiiiiiiiiiiiiiiiiiii
Explanation:
Freè Points Thank You Very Much
Answer/Explanation:
f is the number of waves produced by a source per second, it is measured in hertz (Hz). T is the time it takes for one complete oscillation, it is measured in seconds. All waves, including sound waves and electromagnetic waves, follow this equation. A radio wave has a time period of 0.0000003333333 seconds.
Heat the water on an oven burner or place it in sunlight for several days to evaporate the water out of the pan. Allow the water to evaporate away and you will be left with the food coloring remaining in the pan.