Dusty asked, a knot forming in his stomach.
She glanced at the book in front of her, an idea forming in her mind.
Only to find herself staring at the bubbles of blood forming from within his fist, which was clamped around the blade of a knife a few inches from her face.
"Sure, we're both workaholics and we're both square," she said, forming a square in the air with her index fingers.
It is readily soluble in warm dilute mineral acids forming cobaltous salts.