Is platinum an element or compound

Which type of bond is formed when electrons are transferred from one atom to another? A, covalent B. ionic C. hydrogen D. metallic

Why successive electrons require more energy for its removal?

Given 2.91 moles of a gas in a 500 milliliter-container, if the temperature is found to be 31 degrees Celsius, what is the pressure of the gas? (The ideal gas constant is 0.0821 L · atm/mol · K.) 1.45 x 102 atm 1.48 x 101 atm 1.45 x 10-1 atm 1.

How can you use qualitative properties to identify a gas sample? A. Line spectra B. Flame test

Use trigonometric identities to solve tan (2theta) + tan (theta) = 0 exactly for 0 Basically u r finding all possible answers for the question

How can you tell if a chemical reaction has occurred?

An engineering team is conducting a trial launch of a new rocket. Which part of the engineering process is the team in?

What is a physical property of copper

Which of the following occurs when the ocean's salinity increases? a. density increases. b. density decreases. c. temperature increases. d. temperature decreases.

What name is given to the bond between water molecules?