subject

Chemistry, 27.08.2019 21:00 ddddre3909

Ascientist examining the periodic table sees that the element magnesium (mg) has the atomic number of 12.
based on this knowledge, what does the scientist immediately know is true about magnesium atoms?
magnesium atoms have 12 protons.
magnesium atoms have 6 protons and 6 electrons.
magnesium atoms have 12 neutrons.
magnesium atoms have 6 protons and 6 neutrons.

ansver

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:00, hdbvhf

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Answers: 1

Chemistry, 22.06.2019 09:00, gomezyonathan93

What happens to isotopes that are unstable?

Answers: 1

Chemistry, 22.06.2019 10:30, scott5315

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Answers: 3

Chemistry, 22.06.2019 15:30, sanchez7489

Draw the lewis dot structure for each of the following polyatomic ions

Answers: 1

You know the right answer?

Ascientist examining the periodic table sees that the element magnesium (mg) has the atomic number o...

Questions in other subjects:

Konu

Mathematics, 04.02.2021 03:30

If the cotangent and tangent are reciprocals of each other, then what is the cotangent of an angle if the tangent of the same angle is a/b where a and b are not zero?...

Konu

Mathematics, 04.02.2021 03:30

the sail area-displacement ratio S is given by S= 16A/d^2/3, where A is the sail area (ft^2) and d is the displacement (lb). S measures the amount of power available to drive a sai...

Konu

Social Studies, 04.02.2021 03:30

why might you choose to travel through panama to reach california? [ the califronia gold rush; traveling to the gold country] please help...

Konu

Mathematics, 04.02.2021 03:30

at the movies a bag of popcorn costs $3.50 and a bottle of mineral water costs $2.75. if Madeline has $18 and bought only 2 bottles of water, how many bags of popcorn can she buy a...

Konu

History, 04.02.2021 03:30

Discuss some of the ways in which Romantic artists, musicians, and writers responded to political, socioeconomic, and cultural conditions in the period from 1800 to 1850. Document...

Konu

Mathematics, 04.02.2021 03:30

Which expression represents the area of this figure?...

Konu

Mathematics, 04.02.2021 03:30

Look at the compound graph to the right and type the compound inequality below

Konu

Mathematics, 04.02.2021 03:30

I need help with this math question can someone help me plss :)

Konu

Mathematics, 04.02.2021 03:30

you had 10.000 to invest. You put x numbers in a safe, government insured certof deposit paying 6%per year. you invested the remainder of the money in noninsred corperate bonds pay...

Konu

Mathematics, 04.02.2021 03:30

Gina wilson 2017 unit4 quiz 3-4 percent proportion/percent equation answer key?...

More questions: Chemistry Another questions