Calculate the number of Calories present in a chocolate chip cookie that contains 16g carbohydrate, 3g protein, and 9g fat.

What minimum mass of H2SO4 would you need?

The camel stores the fat tristearin (C57H110O6) in its hump. As well as being a source of energy, the fat is also a source of water because, when it is used, the reaction 2 C57H110O6 (g) + 163 O2 (g) 114 CO2 (g) + 110 H2O (ℓ) takes place.

Moist NH3 is dehydrated using

Describe the physical and chemical changes that take place during digestion

Laura and 50ml of foil and water to 100 ml of ice water into a freezer what at what temperature will the water freeze

Which factors affect electronegativity? A. Number of electrons and atomic radius B. Number of unshielded electrons and density of the element C. Atomic radius and number of unshielded protons D. Density of the element and atomic radius

What is the difference between an amide and an amine? And what is a substituted amide?

Balance the following chemical equation: / text{CH}_ 4 + CH 4 + start text, C, H, end text, start subscript, 4, end subscript, plus / text{O}_ 2 / rightarrow 2 →start text, O, end text, start subscript, 2, end subscript, right arrow / text{CO}_2 +

How did the invention of the spectroscope in 1859 change the science of chemistry

Will zinc and sodium carbonate react?