What liquid doesn't belong in a science laboratory?

When a reaction occurs, what happens to the energy? Energy is always released by chemical reactions. Energy is always taken in by chemical reactions. Energy can be taken in or released by chemical reactions.

Which is better solvent: water or carbon tetrachloride?

What are ways that we can respond to eliminate an invasive species? Choose all that apply. biological control by using other living organisms to rid of invasive species chemical control by use of chemicals sun control physical control by physically

Are Si valence electrons shared? Are C valence electrons shared?

Which jet stream affects weather in the US a.) the northern subtropical jet stream b.) the southern subtropical jet stream c.) the northern midlatitude jet stream d.) southern midlatitude jet stream

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