Alkali metals, alkaline earth metals, and aluminum all form ions with positive charges equal to the

a. atomic number.

b. group number.

c. period.

d. atomic mass.

What does a fission reaction require to be sustainable? Question 9 options: critical mass beta emission leptons gamma emission

How many neutrons are in titanium

What does the formula C6H12O6 mean? Select one: a. The substance is a colloid. b. There are 12 hydrogen, 6 carbon, and 6 oxygen atoms. c. There are 6 calcium, 12 hydrogen, and 6 oxygen atoms. d. The molecular weight is 24.

Explain what temperature is a measurement of.

a 125 g chunk of aluminum at 182 degrees Celsius was added to a bucket filled with 365 g of water at 22.0 degrees Celsius.

Which element has the fewest valence electrons available for bonding? iodine aluminum carbon nitrogen

What is the total value of a small digit in 94257

what is the density of a substance that has a mass of 2.0 g, and when placed in a graduated cylinder the volume rose from 70 mL to 75 mL

A block of lead has dimensions of 4.50cm by 5.20cm by 6.00 cm. The block weighs 1587 g. From this information, calculate the density of lead.

Which states of matter have no definite volume?