Spontaneous decay of certain elements in nature occurs because these elements have a. disproportionate ratios of electrons to protons b. disproportionate ratios of neutrons to protons c. low reactivity with oxygen d. high reactivity with oxygen answer

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

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

What must be in balance for temperatures to remain constant?