Which pair of elements is most likely to form an ionic bond?

A:hydrogen and helium

B:lithium and potassium

C:potassium and iodine

D:iron and zinc

Which headings best complete the chart? Walt made a study chart listing uses for two types of electromagnetic waves.

A sample of raw mining ore contains a hydrated salt called copper sulfate tetrahydrate, CuSO4.4H2O, along with other impurities. If 10.854g of the ore loses 2.994g of water when heated strongly, what is the mass percentage of the salt CuSO4.

What piece of information connects mass and moles?

The atoms of a certain element each contain 11 protons and 1 valence electron. Describe this element and its reactivity

Determine the empirical and molecular formulas of a compound that contains 56.36% o and 43.64% p and has a molar mass of 284 g/mo

Which of the following is the major advantage of using geothermal energy instead of using coal energy? Choice: You will get a brainliest! If your correct! A. More abundant than coal B. Easier to access than coal C. Releases less carbon dioxide D.

What is berylliums energy levels

What is the SI base unit of temperature? Celsius kelvin coulomb Fahrenheit

What property of an object is expressed by the measurement of an item's mass per unit volume? A. density B. viscosity C. surface tension D. buoyancy

Which type of wave cannot move without a medium in which to travel? Heat waves Light waves Sound waves Transverse waves