Is tap water an element?

At a temperature of 393 K, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 K

Which element configuration is 1s2 2s2 2p6 3s2 3p5

A hydrogen electron jumps from energy level n = 2 to n = 4 after energy absorption. What will the spectral lines emitted by this electron look like under a spectroscope? a. a dark line spectrum b. white light c. a continuous spectrum d.

A sample of gas at 1.10 atm has a volume of 326 mL. What is the new volume if the pressure is changed to 1.90 atm?

H2 (g) + I2 (g) ↔2HI (g) + heat. If more I2 is added, in what direction will the equilibrium shift? Group of answer choices

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