What ion is oxygen likely to form?

Why is the second ionization energy greater than the first ionization energy? a. it is more difficult to remove a second electron from an atom b. the size of atoms increases down a group c. the size of anions decreases across a period d.

What do you think would happen if you mix toothpaste with coffee?

Arianna has discovered a substance that is a liquid at room temperature. through testing, she finds that it ignites quickly and burns easily, but does not dissolve in water. how would you classify the substance? what use might it have?

What is social thinking

A container with a fixed volume, filled with hydrogen gas at - 104°C and 71.8 K PA is heated until the pressure reaches 225.9 K PA. What is the temperature of the hydrogen gas in degrees Celsius

Solid lead IV oxide decomposes into solid lead and oxygen gas.

Ab2 has a molar solubility of 3.72*10-4 m. what is the value of the solubility product constant for ab2? express your answer numerically.

Thermal decomposition of sodium azide (NaN₃) into nitrogen gas and sodium metal is used to inflate car airbags. The reaction proceeds by the following chemical reaction. 2NaN₃ (s) ⟶3N₂ (g) + 2Na (s) How many grams of NaN₃ are need to inflate a 10.

Is salt water acidic, basic or neutral

The process of gathering knowledge about the natural world