If there was 6.64 x 1026 atoms of carbon (C) in a sample, what is this equivalent to in moles of C?

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc