A 31.49 g sample of a substance is initially at 27.6 °C. After absorbing 2743 J of heat, the temperature of the substance is 195.2 °C. What is the specific heat (c) of the substance?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?