Is this equation endothermic or exothermic? How do you know?

2NaCl + 822 kJ - -> 2Na + Cl2

Write the lewis structure for ch2clcoo-. assign a formal charge for any atom with a non-zero formal charge.

The space shuttle___.

How many moles of oxygen in 3.5 Mols of CH2O

Ammonium acetate chemical formula

How molecules of N2 gas can be present in a 2.5 L flask at 50°C and 650 mmHg?

100 level student of the adamawa state university mubi was ask to synthesize ammonia (haber process) in the ratio 3:1 of hydrogen to nitrogen. durin the synthesize, 6.00 mole of nitrogen, 4.20 mole of hydrogen and 0.

Na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. a. True b. False

How many protons does one atom of sulfur have

Which shows the electron configuration for zinc (Zn) ? [Kr]5s24d10 [Kr]5s24d6 [Ar]4s23d9 [Ar]4s23d10

What is the oxidation number of chromium in the ionic compound ammonium dichromate (nh4) 2cr2o7?