A sodium ion, Na+ , has a positive charge because it
A. gained an electron.
B. lost a proton....
Answers: 3
Physics, 22.06.2019 01:30, tonydeanfbg4798
Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy
Answers: 3
Physics, 22.06.2019 05:30, 444x4gang4
Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
Answers: 1
Physics, 22.06.2019 22:20, queenbee2994
One hazard of space travel is debris left by previous missions. there are several thousand masses large enough to detect by radar orbiting the earth, but there are far greater numbers of very small masses such as flakes of paint. calculate the force exerted by a 0.110 mg chip of paint that strikes a space shuttle window at a relative speed of 5.00 â 103 m/s and sticks, given the collision lasts 6.00 â 10-8 s. such a collision chipped the window of the ill-fated challenger in june 1983, causing $50,000 of damage.
Answers: 2
Mathematics, 20.02.2020 05:43
Mathematics, 20.02.2020 05:43
Physics, 20.02.2020 05:43
Mathematics, 20.02.2020 05:44