What is the mass of an atom that has 3 protons, 4 neutrons, and 3 electrons?

4

6

7

10

Select the correct answer. Which is the correct orbital diagram for carbon? OA. 1s 2s 2p 11 11 OB. 1s 2s 2p 1 1 O C. 1s 2s 2p OD 1s 2s 2p 11 Rese

What affects gravity

16.01 g of sulfur trioxide was decomposed into 6.41 g of sulfur and 9.60 g of oxygen. How many grams of sulfur trioxide would be needed to produce 28.80 g of oxygen?

Why doesn't oxygen burn?

Determine the atom inventory for the following equation: 2Na2O ➡ 4Na + O2. Does this equation follow the law of conservation of mass?

In the following reaction, how many grams of ammonia (NH3) will produce 300 grams of N2? 4NH3 + 6NO → 5N2 + 6H2O The molar mass of ammonia is 17.0337 grams and that of nitrogen is 28.02 grams.

For each solute, identify the better solvent: water or carbon tetrachloride

If an element has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass?

What did the Cherokee do to assimilate? Check all that apply They invented a writing system. They resisted white settlement. They wrote a constitution. They planted cotton and farmed.

Which of the following correctly compares the radii of Cl and Cl-? Cl has a larger radius than Cl - because Cl has an additional energy shell. Cl has a smaller radius than Cl - because Cl has an expanded electron cloud.