Scientists use their data to make charts and

Explain why the anion solutions were prepared using sodium salts rather than calcium salts?

A car moving south speeds up from 10 m/s to 40 m/s in 15 seconds. What is the car's acceleration?

If you increase the temperature of a reaction, then the reaction rate will ... A. Decrease B. Increase C. Fluctuate D. Not change

If h is written in scientific notation but its coefficient is not 1, what do you need to calculate ph

A book with a weight of 12 N rests on its back cover. If the back cover measures 0.21 m by 0.28 m, how much pressure does the book exert? A. 42 Pa B. 57 Pa C. 12.46 Pa D. 204 Pa

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda