three similar tablecloths with identical fat stains , were washed in a biological enzyme containing powder solution in the same washing machine at the different temperatures, 15°C; 37°C and 64°C so which property of enzyme is being investigated

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?