ambykitty16 ambykitty16

09-06-2015
Chemistry

Answered

on the periodic table how many periods are there and how many columns are there

Answer :

sbcardinals sbcardinals

09-06-2015

There are seven periods with eighteen columns in the periodic table.

Answer Link

Other Questions

How did the renaissance pave the way for the scientific revolution?

Mr.Young had some bottles of apple juice and orange juice. The ratio of the number of bottles of apple juice to the number of bottles of orange juice was 3:2. A

In China in the 1980s, commune-based agriculture was replaced by the _______ responsibility system. A. Confucian B. household C. cultural D. community

The height of a ball above the ground in feet is defined by the function h(t) = -16t Squared + 80t +3, where t is the number of seconds after the ball is thrown

David's company reimburses his expenses on food, lodging, and conveyance during business trips. The company pays $60 a day for food and lodging and $0.65 for ea

Which of the following statements is true regarding gender equality in Southeast Asia? A. Mao Zedong declared that “Women hold up half the sky.” B. South Kore

7. How does regular exercise help to reduce the effects of mental stress?A. Regular exercise gets you away from the home or office and away from stress.B. Peopl

where do songbirds go for vacation

In the nucleus of an atom, there are 18 protons and 20 neutrons. what are the atomic number and mass number of this isotope

was the change from hunting and gathering to agriculture sudden?