Three types of single celled organisms

Mg (OH) 2 is what type of acid / base?

What is the pH Value of urea?

0.785 moles of N2, fill a balloon at 1.5 atm and 301 K. What is the volume of the balloon?

Describe the three temp scales used in the labratory and in everyday life

Which of these are methods of separating a solid from a liquid? A) Decanting, filtering and evaporating B) Decanting and dissolving C) Decanting, filtering and dissolving

One isotope has 6 protons and 8 neutrons which reference names this isotope

When an atom that has no charge loses two electrons, it becomes a: A: positive ion. B: negative ion. C: positive isotope. D: negative isotope.

A 155.0 9 piece of copper at 182 °C Is dropped into 2500 g of water at 23.9 °C. (The specific heat of copper is 0.385 1/9°C.) Calculate the final temperature of the mixture. (Assume no heat loss to the surroundings.)

Which state of matter is characterized by having an indefinite shape, but a definite volume? Gas Liquid Solid None of the above

What metric unit is used to measure distance?