For the cupcakes: 2 cups (1 12-ounce package) semisweet chocolate chips, divided 1 1/2 cups (6.61 ounces or 187 grams) all-purpose flour 1 teaspoon baking soda 1/2 teaspoon salt 1/2 cup granulated sugar 1/3 cup vegetable oil 1 large egg 1 teaspoon va