Where is the electron located in an atom?

Light, heat, and ultraviolet radiation are types of ___ produces by stars

The release of a gas from a chemical reaction is very quick. A scientist wants to measure what is released, but in small increments.

Which part of a helium atom is positively charged? (1) electron (3) nucleus (2) neutron (4) orbital

A mixture contains two or more substances chemically combined while a compound contains two or more substances physically combined. True False

Calculate to three significant digits the density of carbon monoxide gas at exactly - 5c and 1 atm exactly. You can assume carbon monoxide gas behaves as an ideal gas under these conditions.

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