True or false, In a neutral atom of an element, the number of protons always equals the number of electrons.

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

When the water vapor cools it condenses select a number that represents his process on the

Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?