When was the death of all dinosuars?

A laboratory technician combined sodium hydroxide with excess iron (II) nitrate. A reaction took place according to this chemical equation: 2NaOH + Fe (NO3) 2 → NaNO3 + Fe (OH) 2. The reaction produced 3.70 grams of iron (II) hydroxide.

Are are many common foods we eat more likely to be acidic or basic?

How many protons (p) and neutrons (n) are in an atom of magnesium-26?

Use the information below, to write a word equation, then change it into a balanced symbol equation. 1) Magnesium reacts with Hydrochloric acid to make magnesium chloride and hydrogen gas

Identify each of the following reactions as balanced or unbalanced. CH4 + 2O2 → CO2 + 2H2O: CaCl2 + 2AgNO3 → Ca (NO3) 2 + 2AgCl: 3Fe3O4 + 4Al → 9Fe + 4Al2O3:

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