A wooden block has a volume of 25.3 cm3. Its mass is 17.0g. What is the density of this block?

Two genres that involve practical documents.

The bond dissociation energy for nitrogen is 941 kj/mol. what is this value in calories

Which of these acids occurs naturally in the body and performs important regulatory functions? A. carbonic acid B. Zacetic acid C. magnesium hydroxide D. sodium hydroxide

Sodium plus chlorine gas yields sodium chloride

What conditions must be present for a rock to turn into a metamorphic rock

A compound is 53.31 % C, 11.18 % H, and 35.51 % O by mass. What is its empirical formula? Insert subscripts as needed.

What is the element Ar classified as in the periodic table?

Two objects, one heavy and one light, travel at one of two speeds. Which will have the most inertia?

Which statements correctly describe water boiling in a pot? Air bubbles from the atmosphere are being absorbed. The water's internal kinetic energy is increasing. The water is gaining internal potential energy. The water's temperature is increasing.

Biofuel is any fuel that is produced from living or once living matter in a short period of time, days, weeks, or even months.