If it gains an electron it will be negatively charged and if it loses an electron it will be positively charged
Answer:B
Explanation: Alpha particle are gotten from helium nuclei..and they have low penetrating power and high ionization energy.
To calculate moles, use the formula Mol = Mass/ Mr.... Mr of NaOH is 23+ 16 + 1 = 40.... Mol = 12.64/40 = 0.316
Answer:
How much sunlight each flashlight gets (or doesn't get)
Explanation:
The independent variable is the variable that the investigator changes.
You are controlling the amount of sunlight each flashlight gets (or doesn't get).
B is wrong. The amount of decay is the dependent variable.
C is wrong. The type of plastic should be a controlled variable.
