Is the freezing of diesel fuel a chemical change

Which statement is true about inorganic compounds? They are not made of atoms. They contain carbon. They are not made from living things. They are all elements.

Complete the chemical change. Na → Na+ a.) 2e- b.) proton c.) 1e-

Asteroids ate rocky objects that revolve around the earth is it true?

2.16 Determine the oxidation states of the element emboldened in each of the following species: (a) S03, (b) NO+, (c) Cr 04, (d) VO, e) PCI

What is the element name with 6 protons 6 neutrons and 6 elections

Water flows at the rate of 0.5 kg/s in a 2.5-cm-diameter tube having a length of 4 m. A constant heat flux is imposed at the tube wall so that the tube wall temperature is always 50°C higher than the water temperature.

Which of the following equations represents a double-displacement reaction? A. FeS (s) + 2HCl (aq) ® H2S (g) + FeCl2 (aq) B. 2Sb (s) + 3I2 (g) ® 2SbI3 (s) C. Zn (s) + H2SO4 (aq) ® ZnSO4 (aq) + H2 (g) D. 2HgO (s) ® 2Hg (l) + O2 (g)

Consider the Williamson ether synthesis between 2-naphthol and 1-bromobutane in strong base. A reaction was performed in which 0.51 g of 2-naphthol was reacted with a slight excess of 1-bromobutane to make 0.29 g of 2-butoxynaphthalene.

How many molecules of n2 are in a 300.0 ml container at 780 mmhg and 135°c?

Why is gas able to flow