I do not quite understand this, is anyway someone can help? I'll give brainliest to the correct answer!

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle