What is NH3+HCl > NH4Cl as a balanced equation

Two glass jars A ana B are filled with carbondioxide and oxygen respectively. In each jar a lightened candle is placed simultaneously. In which jar the candle remain lightened?

In this element - Oxygen - the numbers down the right side indicate the ... ? A. mass B. toxicity C. number D. ion charge

Which of the following is evidence for sea floor

A spoon put into a cup of hot tea will get warmer because

How many milliseconds are there in 3.5 seconds

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