What type of reaction 2Mg+O2→2MgO

Many gyms and health clubs have steam saunas, which are small steam-filled rooms. Traditionally, steam saunas have a container of heated rocks. A small ladle of water is poured on the rocks in order to make the steam.

Which is most likely true about water in chemical systems A.) Water dissolves nonpolar ionic compounds B.) Water dissociates ionic compounds C.) Water dissociates covalent molecules. D.) Water dissolves nonpolar covalent substances.

How is the use of word theory in science different from its more common use

Only one of the following atomic notations is written correctly, A. 56 26Fe B. 15 7n C. 21 44 Sc D. 36 8F

What us the differences between chlorine 35 and chlorine 37

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