What type of reaction is illustrated? 2N2O5 + 4NO2 + O2
А
B
с
synthesis
decomposition
double
replacement

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

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?