Does water cool faster than land

If an element has the atomic number of 117 how many protons will it have and how many electrons will it have

Assuming the reaction is first order in sucrose, determine the mass of sucrose that is hydrolyzed when 2.50 L of a 0.130 M sucrose solution is allowed to react for 190 min.

The rare earth elements include A. the actinide series and the alkaline earth metals. B. the alkali metals and the transition metals. C. the lanthanide series and the actinide series. D. the lanthanide series and the alkali metals.

When an atom of phosphorus becomes a phosphide ion (P3-), the radius (1) decreases (2) increases (3) remains the same?

There is a theory that gravity could pull galaxies back together, causing a reverse big bang. Which observation makes this theory less likely than the idea that the universe may continue to expand? a.) Background radiation is present. b.

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