Answer:
Potassium selenide
Explanation:
Potassium selenide (K2Se)
The change is that the water will freeze to 0 or minus I don’t know as I’m not to sure
They have a different number of neutrons.
Explanation: All isotopes of Potassium have the same number of protons, and potassium 39, 41, and 40 have atomic mass of 39 amu, 41 amu, and 40 amu respectively. Atomic mass is made of protons and neutrons so each isotope has a different number of neutrons.
Answer: A negative slope means that two variables are negatively related; that is, when x increases, y decreases, and when x decreases, y increases. Graphically, a negative slope means that as the line on the line graph moves from left to right, the line falls.
Explanation: Have a blessed day :d :)
Carbon is released by burning fossil fuels. Of this massive amount, 3.3 billion tons stays in the atmosphere.