Answer:
14.89 g
Explanation:
Please see the step-by-step solution in the picture attached below.
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1. True
2. False
3. False
4. True
5. True
6. True
7. All of the above
8. According to their reactivity with other substances
9. Standard temp and pressure
10. Flush your eyes in the eye flush for 15-20 minutes
I think 3 of them are its been 1 half years since ive done this i dont take chemistry anymore
Weathering breaks down rock and other material
They increase across each period, decrease down a group. As you go across a period the number of protons and increases. The positive nucleus then has a stronger attractive force on the electrons so it takes a larger amount of energy to remove an electron. As you go down a group the atoms are larger so the attractive force is weaker and it takes less energy to remove an electron.
