What is formed when oxygen and hydrogen unite chemically

a. an element

b. a mixture

c. an ion

d. a compound?

Explain why water is polar. Check all that apply. View Available Hint (s) Water is known as a polar molecule because Check all that apply. the hydrogen atom attracts electrons much more strongly than the oxygen atom.

Which of the following types of reproduction is most likely to result in a rapid growth in population?

Which of the following elements would be expected to resemble strontium (Sr) most closely in chemical properties? 1. Li 2. Ba 3. Sc 4. Cs 5. Si

Which of the following is the least reactive nonmetal? A. I B. F C. Br D. Cl

What volume is occupied by 0.675 mol of CO2 at 226.2 K and 861 mmHg?

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3